4812340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 11063808

約数和(自身を除く): 6251468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 223, 260, 332, 415, 446, 830, 892, 1079, 1115, 1660, 2158, 2230, 2899, 4316, 4460, 5395, 5798, 10790, 11596, 14495, 18509, 21580, 28990, 37018, 57980, 74036, 92545, 185090, 240617, 370180, 481234, 962468, 1203085, 2406170, 4812340]

約数ペア:

[(1, 4812340), (2, 2406170), (4, 1203085), (5, 962468), (10, 481234), (13, 370180), (20, 240617), (26, 185090), (52, 92545), (65, 74036), (83, 57980), (130, 37018), (166, 28990), (223, 21580), (260, 18509), (332, 14495), (415, 11596), (446, 10790), (830, 5798), (892, 5395), (1079, 4460), (1115, 4316), (1660, 2899), (2158, 2230)]