2912255920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{17749}}^1$

素因数の和:18062

約数の個数: 80

約数和(自身を含む): 7765128000

約数和(自身を除く): 4852872080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 10255, 11720, 16408, 17749, 20510, 23440, 32816, 35498, 41020, 70996, 82040, 88745, 124243, 141992, 164080, 177490, 248486, 283984, 354980, 496972, 621215, 709960, 993944, 1242430, 1419920, 1987888, 2484860, 4969720, 5200457, 9939440, 10400914, 20801828, 26002285, 36403199, 41603656, 52004570, 72806398, 83207312, 104009140, 145612796, 182015995, 208018280, 291225592, 364031990, 416036560, 582451184, 728063980, 1456127960, 2912255920]

約数ペア:

[(1, 2912255920), (2, 1456127960), (4, 728063980), (5, 582451184), (7, 416036560), (8, 364031990), (10, 291225592), (14, 208018280), (16, 182015995), (20, 145612796), (28, 104009140), (35, 83207312), (40, 72806398), (56, 52004570), (70, 41603656), (80, 36403199), (112, 26002285), (140, 20801828), (280, 10400914), (293, 9939440), (560, 5200457), (586, 4969720), (1172, 2484860), (1465, 1987888), (2051, 1419920), (2344, 1242430), (2930, 993944), (4102, 709960), (4688, 621215), (5860, 496972), (8204, 354980), (10255, 283984), (11720, 248486), (16408, 177490), (17749, 164080), (20510, 141992), (23440, 124243), (32816, 88745), (35498, 82040), (41020, 70996)]