2871050

素因数分解:

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

素因数の和:663

約数の個数: 48

約数和(自身を含む): 6582912

約数和(自身を除く): 3711862

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 631, 650, 910, 1262, 2275, 3155, 4417, 4550, 6310, 8203, 8834, 15775, 16406, 22085, 31550, 41015, 44170, 57421, 82030, 110425, 114842, 205075, 220850, 287105, 410150, 574210, 1435525, 2871050]

約数ペア:

[(1, 2871050), (2, 1435525), (5, 574210), (7, 410150), (10, 287105), (13, 220850), (14, 205075), (25, 114842), (26, 110425), (35, 82030), (50, 57421), (65, 44170), (70, 41015), (91, 31550), (130, 22085), (175, 16406), (182, 15775), (325, 8834), (350, 8203), (455, 6310), (631, 4550), (650, 4417), (910, 3155), (1262, 2275)]