2852806040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{811}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 7787404800

約数和(自身を除く): 4934598760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 739, 811, 952, 1190, 1478, 1622, 2380, 2956, 3244, 3695, 4055, 4760, 5173, 5677, 5912, 6488, 7390, 8110, 10346, 11354, 12563, 13787, 14780, 16220, 20692, 22708, 25126, 25865, 27574, 28385, 29560, 32440, 41384, 45416, 50252, 51730, 55148, 56770, 62815, 68935, 87941, 96509, 100504, 103460, 110296, 113540, 125630, 137870, 175882, 193018, 206920, 227080, 251260, 275740, 351764, 386036, 439705, 482545, 502520, 551480, 599329, 703528, 772072, 879410, 965090, 1198658, 1758820, 1930180, 2397316, 2996645, 3517640, 3860360, 4195303, 4794632, 5993290, 8390606, 10188593, 11986580, 16781212, 20377186, 20976515, 23973160, 33562424, 40754372, 41953030, 50942965, 71320151, 81508744, 83906060, 101885930, 142640302, 167812120, 203771860, 285280604, 356600755, 407543720, 570561208, 713201510, 1426403020, 2852806040]

約数ペア:

[(1, 2852806040), (2, 1426403020), (4, 713201510), (5, 570561208), (7, 407543720), (8, 356600755), (10, 285280604), (14, 203771860), (17, 167812120), (20, 142640302), (28, 101885930), (34, 83906060), (35, 81508744), (40, 71320151), (56, 50942965), (68, 41953030), (70, 40754372), (85, 33562424), (119, 23973160), (136, 20976515), (140, 20377186), (170, 16781212), (238, 11986580), (280, 10188593), (340, 8390606), (476, 5993290), (595, 4794632), (680, 4195303), (739, 3860360), (811, 3517640), (952, 2996645), (1190, 2397316), (1478, 1930180), (1622, 1758820), (2380, 1198658), (2956, 965090), (3244, 879410), (3695, 772072), (4055, 703528), (4760, 599329), (5173, 551480), (5677, 502520), (5912, 482545), (6488, 439705), (7390, 386036), (8110, 351764), (10346, 275740), (11354, 251260), (12563, 227080), (13787, 206920), (14780, 193018), (16220, 175882), (20692, 137870), (22708, 125630), (25126, 113540), (25865, 110296), (27574, 103460), (28385, 100504), (29560, 96509), (32440, 87941), (41384, 68935), (45416, 62815), (50252, 56770), (51730, 55148)]