7198360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 17740800

約数和(自身を除く): 10542440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 127, 130, 218, 254, 260, 436, 508, 520, 545, 635, 872, 1016, 1090, 1270, 1417, 1651, 2180, 2540, 2834, 3302, 4360, 5080, 5668, 6604, 7085, 8255, 11336, 13208, 13843, 14170, 16510, 27686, 28340, 33020, 55372, 56680, 66040, 69215, 110744, 138430, 179959, 276860, 359918, 553720, 719836, 899795, 1439672, 1799590, 3599180, 7198360]

約数ペア:

[(1, 7198360), (2, 3599180), (4, 1799590), (5, 1439672), (8, 899795), (10, 719836), (13, 553720), (20, 359918), (26, 276860), (40, 179959), (52, 138430), (65, 110744), (104, 69215), (109, 66040), (127, 56680), (130, 55372), (218, 33020), (254, 28340), (260, 27686), (436, 16510), (508, 14170), (520, 13843), (545, 13208), (635, 11336), (872, 8255), (1016, 7085), (1090, 6604), (1270, 5668), (1417, 5080), (1651, 4360), (2180, 3302), (2540, 2834)]