58754980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 126463680

約数和(自身を除く): 67708700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 268, 269, 326, 335, 538, 652, 670, 815, 1076, 1340, 1345, 1630, 2690, 3260, 5380, 10921, 18023, 21842, 36046, 43684, 43847, 54605, 72092, 87694, 90115, 109210, 175388, 180230, 218420, 219235, 360460, 438470, 876940, 2937749, 5875498, 11750996, 14688745, 29377490, 58754980]

約数ペア:

[(1, 58754980), (2, 29377490), (4, 14688745), (5, 11750996), (10, 5875498), (20, 2937749), (67, 876940), (134, 438470), (163, 360460), (268, 219235), (269, 218420), (326, 180230), (335, 175388), (538, 109210), (652, 90115), (670, 87694), (815, 72092), (1076, 54605), (1340, 43847), (1345, 43684), (1630, 36046), (2690, 21842), (3260, 18023), (5380, 10921)]