2299180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3063380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 239, 260, 370, 478, 481, 740, 956, 962, 1195, 1924, 2390, 2405, 3107, 4780, 4810, 6214, 8843, 9620, 12428, 15535, 17686, 31070, 35372, 44215, 62140, 88430, 114959, 176860, 229918, 459836, 574795, 1149590, 2299180]

約数ペア:

[(1, 2299180), (2, 1149590), (4, 574795), (5, 459836), (10, 229918), (13, 176860), (20, 114959), (26, 88430), (37, 62140), (52, 44215), (65, 35372), (74, 31070), (130, 17686), (148, 15535), (185, 12428), (239, 9620), (260, 8843), (370, 6214), (478, 4810), (481, 4780), (740, 3107), (956, 2405), (962, 2390), (1195, 1924)]