2018946265

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1279}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 2994278400

約数和(自身を除く): 975332135

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 379, 595, 833, 1279, 1895, 2653, 4165, 6395, 6443, 8953, 13265, 18571, 21743, 32215, 44765, 45101, 62671, 92855, 108715, 152201, 225505, 313355, 315707, 484741, 761005, 1065407, 1578535, 2423705, 3393187, 5327035, 8240597, 16965935, 23752309, 41202985, 57684179, 118761545, 288420895, 403789253, 2018946265]

約数ペア:

[(1, 2018946265), (5, 403789253), (7, 288420895), (17, 118761545), (35, 57684179), (49, 41202985), (85, 23752309), (119, 16965935), (245, 8240597), (379, 5327035), (595, 3393187), (833, 2423705), (1279, 1578535), (1895, 1065407), (2653, 761005), (4165, 484741), (6395, 315707), (6443, 313355), (8953, 225505), (13265, 152201), (18571, 108715), (21743, 92855), (32215, 62671), (44765, 45101)]