1148420

素因数分解:

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

素因数の和:660

約数の個数: 48

約数和(自身を含む): 2972928

約数和(自身を除く): 1824508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 631, 910, 1262, 1820, 2524, 3155, 4417, 6310, 8203, 8834, 12620, 16406, 17668, 22085, 32812, 41015, 44170, 57421, 82030, 88340, 114842, 164060, 229684, 287105, 574210, 1148420]

約数ペア:

[(1, 1148420), (2, 574210), (4, 287105), (5, 229684), (7, 164060), (10, 114842), (13, 88340), (14, 82030), (20, 57421), (26, 44170), (28, 41015), (35, 32812), (52, 22085), (65, 17668), (70, 16406), (91, 12620), (130, 8834), (140, 8203), (182, 6310), (260, 4417), (364, 3155), (455, 2524), (631, 1820), (910, 1262)]