21002508730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17649167}}^1$

素因数の和:17649198

約数の個数: 32

約数和(自身を含む): 45746643456

約数和(自身を除く): 24744134726

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17649167, 35298334, 88245835, 123544169, 176491670, 247088338, 300035839, 600071678, 617720845, 1235441690, 1500179195, 2100250873, 3000358390, 4200501746, 10501254365, 21002508730]

約数ペア:

[(1, 21002508730), (2, 10501254365), (5, 4200501746), (7, 3000358390), (10, 2100250873), (14, 1500179195), (17, 1235441690), (34, 617720845), (35, 600071678), (70, 300035839), (85, 247088338), (119, 176491670), (170, 123544169), (238, 88245835), (595, 35298334), (1190, 17649167)]