29497880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 71820000

約数和(自身を除く): 42322120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1049, 1406, 1480, 2098, 2812, 3515, 4196, 5245, 5624, 7030, 8392, 10490, 14060, 19931, 20980, 28120, 38813, 39862, 41960, 77626, 79724, 99655, 155252, 159448, 194065, 199310, 310504, 388130, 398620, 737447, 776260, 797240, 1474894, 1552520, 2949788, 3687235, 5899576, 7374470, 14748940, 29497880]

約数ペア:

[(1, 29497880), (2, 14748940), (4, 7374470), (5, 5899576), (8, 3687235), (10, 2949788), (19, 1552520), (20, 1474894), (37, 797240), (38, 776260), (40, 737447), (74, 398620), (76, 388130), (95, 310504), (148, 199310), (152, 194065), (185, 159448), (190, 155252), (296, 99655), (370, 79724), (380, 77626), (703, 41960), (740, 39862), (760, 38813), (1049, 28120), (1406, 20980), (1480, 19931), (2098, 14060), (2812, 10490), (3515, 8392), (4196, 7030), (5245, 5624)]