56474860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 129308256

約数和(自身を除く): 72833396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 2617, 4316, 5234, 5395, 10468, 10790, 13085, 21580, 26170, 34021, 52340, 68042, 136084, 170105, 217211, 340210, 434422, 680420, 868844, 1086055, 2172110, 2823743, 4344220, 5647486, 11294972, 14118715, 28237430, 56474860]

約数ペア:

[(1, 56474860), (2, 28237430), (4, 14118715), (5, 11294972), (10, 5647486), (13, 4344220), (20, 2823743), (26, 2172110), (52, 1086055), (65, 868844), (83, 680420), (130, 434422), (166, 340210), (260, 217211), (332, 170105), (415, 136084), (830, 68042), (1079, 52340), (1660, 34021), (2158, 26170), (2617, 21580), (4316, 13085), (5234, 10790), (5395, 10468)]