1305351100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421081}}^1$

素因数の和:421126

約数の個数: 36

約数和(自身を含む): 2923993408

約数和(自身を除く): 1618642308

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 421081, 842162, 1684324, 2105405, 4210810, 8421620, 10527025, 13053511, 21054050, 26107022, 42108100, 52214044, 65267555, 130535110, 261070220, 326337775, 652675550, 1305351100]

約数ペア:

[(1, 1305351100), (2, 652675550), (4, 326337775), (5, 261070220), (10, 130535110), (20, 65267555), (25, 52214044), (31, 42108100), (50, 26107022), (62, 21054050), (100, 13053511), (124, 10527025), (155, 8421620), (310, 4210810), (620, 2105405), (775, 1684324), (1550, 842162), (3100, 421081)]