74949380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 97358140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 739, 922, 1478, 1844, 2305, 2956, 3695, 4610, 5071, 7390, 8129, 9220, 10142, 14780, 16258, 20284, 25355, 32516, 40645, 50710, 81290, 101420, 162580, 340679, 681358, 1362716, 1703395, 3406790, 3747469, 6813580, 7494938, 14989876, 18737345, 37474690, 74949380]

約数ペア:

[(1, 74949380), (2, 37474690), (4, 18737345), (5, 14989876), (10, 7494938), (11, 6813580), (20, 3747469), (22, 3406790), (44, 1703395), (55, 1362716), (110, 681358), (220, 340679), (461, 162580), (739, 101420), (922, 81290), (1478, 50710), (1844, 40645), (2305, 32516), (2956, 25355), (3695, 20284), (4610, 16258), (5071, 14780), (7390, 10142), (8129, 9220)]