28522065850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 54924609600

約数和(自身を除く): 26402543750

約数列:

[1, 2, 5, 10, 25, 50, 61, 89, 122, 178, 179, 305, 358, 445, 587, 610, 890, 895, 1174, 1525, 1790, 2225, 2935, 3050, 4450, 4475, 5429, 5870, 8950, 10858, 10919, 14675, 15931, 21838, 27145, 29350, 31862, 35807, 52243, 54290, 54595, 71614, 79655, 104486, 105073, 109190, 135725, 159310, 179035, 210146, 261215, 271450, 272975, 358070, 398275, 522430, 525365, 545950, 796550, 895175, 971791, 1050730, 1306075, 1790350, 1943582, 2612150, 2626825, 3186823, 4858955, 5253650, 6373646, 6409453, 9351497, 9717910, 12818906, 15934115, 18702994, 24294775, 31868230, 32047265, 46757485, 48589550, 64094530, 79670575, 93514970, 159341150, 160236325, 233787425, 320472650, 467574850, 570441317, 1140882634, 2852206585, 5704413170, 14261032925, 28522065850]

約数ペア:

[(1, 28522065850), (2, 14261032925), (5, 5704413170), (10, 2852206585), (25, 1140882634), (50, 570441317), (61, 467574850), (89, 320472650), (122, 233787425), (178, 160236325), (179, 159341150), (305, 93514970), (358, 79670575), (445, 64094530), (587, 48589550), (610, 46757485), (890, 32047265), (895, 31868230), (1174, 24294775), (1525, 18702994), (1790, 15934115), (2225, 12818906), (2935, 9717910), (3050, 9351497), (4450, 6409453), (4475, 6373646), (5429, 5253650), (5870, 4858955), (8950, 3186823), (10858, 2626825), (10919, 2612150), (14675, 1943582), (15931, 1790350), (21838, 1306075), (27145, 1050730), (29350, 971791), (31862, 895175), (35807, 796550), (52243, 545950), (54290, 525365), (54595, 522430), (71614, 398275), (79655, 358070), (104486, 272975), (105073, 271450), (109190, 261215), (135725, 210146), (159310, 179035)]