2689469863780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619693517}}^1$

素因数の和:619693564

約数の個数: 48

約数和(自身を含む): 6662944705536

約数和(自身を除く): 3973474841756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 619693517, 1239387034, 2478774068, 3098467585, 4337854619, 6196935170, 8675709238, 12393870340, 17351418476, 19210499027, 21689273095, 38420998054, 43378546190, 76841996108, 86757092380, 96052495135, 134473493189, 192104990270, 268946986378, 384209980540, 537893972756, 672367465945, 1344734931890, 2689469863780]

約数ペア:

[(1, 2689469863780), (2, 1344734931890), (4, 672367465945), (5, 537893972756), (7, 384209980540), (10, 268946986378), (14, 192104990270), (20, 134473493189), (28, 96052495135), (31, 86757092380), (35, 76841996108), (62, 43378546190), (70, 38420998054), (124, 21689273095), (140, 19210499027), (155, 17351418476), (217, 12393870340), (310, 8675709238), (434, 6196935170), (620, 4337854619), (868, 3098467585), (1085, 2478774068), (2170, 1239387034), (4340, 619693517)]