3712540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 8537760

約数和(自身を除く): 4825220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 131, 218, 260, 262, 436, 524, 545, 655, 1090, 1310, 1417, 1703, 2180, 2620, 2834, 3406, 5668, 6812, 7085, 8515, 14170, 14279, 17030, 28340, 28558, 34060, 57116, 71395, 142790, 185627, 285580, 371254, 742508, 928135, 1856270, 3712540]

約数ペア:

[(1, 3712540), (2, 1856270), (4, 928135), (5, 742508), (10, 371254), (13, 285580), (20, 185627), (26, 142790), (52, 71395), (65, 57116), (109, 34060), (130, 28558), (131, 28340), (218, 17030), (260, 14279), (262, 14170), (436, 8515), (524, 7085), (545, 6812), (655, 5668), (1090, 3406), (1310, 2834), (1417, 2620), (1703, 2180)]