3748220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 9229248

約数和(自身を除く): 5481028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 653, 820, 1148, 1306, 1435, 2612, 2870, 3265, 4571, 5740, 6530, 9142, 13060, 18284, 22855, 26773, 45710, 53546, 91420, 107092, 133865, 187411, 267730, 374822, 535460, 749644, 937055, 1874110, 3748220]

約数ペア:

[(1, 3748220), (2, 1874110), (4, 937055), (5, 749644), (7, 535460), (10, 374822), (14, 267730), (20, 187411), (28, 133865), (35, 107092), (41, 91420), (70, 53546), (82, 45710), (140, 26773), (164, 22855), (205, 18284), (287, 13060), (410, 9142), (574, 6530), (653, 5740), (820, 4571), (1148, 3265), (1306, 2870), (1435, 2612)]