156735920540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{963817}}^1$

素因数の和:964046

約数の個数: 48

約数和(自身を含む): 338091933312

約数和(自身を除く): 181356012772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 173, 188, 235, 346, 470, 692, 865, 940, 1730, 3460, 8131, 16262, 32524, 40655, 81310, 162620, 963817, 1927634, 3855268, 4819085, 9638170, 19276340, 45299399, 90598798, 166740341, 181197596, 226496995, 333480682, 452993990, 666961364, 833701705, 905987980, 1667403410, 3334806820, 7836796027, 15673592054, 31347184108, 39183980135, 78367960270, 156735920540]

約数ペア:

[(1, 156735920540), (2, 78367960270), (4, 39183980135), (5, 31347184108), (10, 15673592054), (20, 7836796027), (47, 3334806820), (94, 1667403410), (173, 905987980), (188, 833701705), (235, 666961364), (346, 452993990), (470, 333480682), (692, 226496995), (865, 181197596), (940, 166740341), (1730, 90598798), (3460, 45299399), (8131, 19276340), (16262, 9638170), (32524, 4819085), (40655, 3855268), (81310, 1927634), (162620, 963817)]