24843640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 59623200

約数和(自身を除く): 34779560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 337, 380, 388, 485, 674, 760, 776, 970, 1348, 1685, 1843, 1940, 2696, 3370, 3686, 3880, 6403, 6740, 7372, 9215, 12806, 13480, 14744, 18430, 25612, 32015, 32689, 36860, 51224, 64030, 65378, 73720, 128060, 130756, 163445, 256120, 261512, 326890, 621091, 653780, 1242182, 1307560, 2484364, 3105455, 4968728, 6210910, 12421820, 24843640]

約数ペア:

[(1, 24843640), (2, 12421820), (4, 6210910), (5, 4968728), (8, 3105455), (10, 2484364), (19, 1307560), (20, 1242182), (38, 653780), (40, 621091), (76, 326890), (95, 261512), (97, 256120), (152, 163445), (190, 130756), (194, 128060), (337, 73720), (380, 65378), (388, 64030), (485, 51224), (674, 36860), (760, 32689), (776, 32015), (970, 25612), (1348, 18430), (1685, 14744), (1843, 13480), (1940, 12806), (2696, 9215), (3370, 7372), (3686, 6740), (3880, 6403)]