23572340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 30980620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 983, 1090, 1199, 1966, 2180, 2398, 3932, 4796, 4915, 5995, 9830, 10813, 11990, 19660, 21626, 23980, 43252, 54065, 107147, 108130, 214294, 216260, 428588, 535735, 1071470, 1178617, 2142940, 2357234, 4714468, 5893085, 11786170, 23572340]

約数ペア:

[(1, 23572340), (2, 11786170), (4, 5893085), (5, 4714468), (10, 2357234), (11, 2142940), (20, 1178617), (22, 1071470), (44, 535735), (55, 428588), (109, 216260), (110, 214294), (218, 108130), (220, 107147), (436, 54065), (545, 43252), (983, 23980), (1090, 21626), (1199, 19660), (1966, 11990), (2180, 10813), (2398, 9830), (3932, 5995), (4796, 4915)]