2296840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 6370560

約数和(自身を除く): 4073720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 631, 728, 910, 1262, 1820, 2524, 3155, 3640, 4417, 5048, 6310, 8203, 8834, 12620, 16406, 17668, 22085, 25240, 32812, 35336, 41015, 44170, 57421, 65624, 82030, 88340, 114842, 164060, 176680, 229684, 287105, 328120, 459368, 574210, 1148420, 2296840]

約数ペア:

[(1, 2296840), (2, 1148420), (4, 574210), (5, 459368), (7, 328120), (8, 287105), (10, 229684), (13, 176680), (14, 164060), (20, 114842), (26, 88340), (28, 82030), (35, 65624), (40, 57421), (52, 44170), (56, 41015), (65, 35336), (70, 32812), (91, 25240), (104, 22085), (130, 17668), (140, 16406), (182, 12620), (260, 8834), (280, 8203), (364, 6310), (455, 5048), (520, 4417), (631, 3640), (728, 3155), (910, 2524), (1262, 1820)]