1445819740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{3299}}^1$

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 3218292000

約数和(自身を除く): 1772472260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1289, 2578, 3299, 5156, 6445, 6598, 12890, 13196, 16495, 21913, 25780, 32990, 43826, 56083, 65980, 87652, 109565, 112166, 219130, 224332, 280415, 438260, 560830, 1121660, 4252411, 8504822, 17009644, 21262055, 42524110, 72290987, 85048220, 144581974, 289163948, 361454935, 722909870, 1445819740]

約数ペア:

[(1, 1445819740), (2, 722909870), (4, 361454935), (5, 289163948), (10, 144581974), (17, 85048220), (20, 72290987), (34, 42524110), (68, 21262055), (85, 17009644), (170, 8504822), (340, 4252411), (1289, 1121660), (2578, 560830), (3299, 438260), (5156, 280415), (6445, 224332), (6598, 219130), (12890, 112166), (13196, 109565), (16495, 87652), (21913, 65980), (25780, 56083), (32990, 43826)]