1242815590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1\times {\mathrm{2999}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 2316600000

約数和(自身を除く): 1073784410

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1429, 2858, 2999, 5998, 7145, 14290, 14995, 29990, 41441, 82882, 86971, 173942, 207205, 414410, 434855, 869710, 4285571, 8571142, 21427855, 42855710, 124281559, 248563118, 621407795, 1242815590]

約数ペア:

[(1, 1242815590), (2, 621407795), (5, 248563118), (10, 124281559), (29, 42855710), (58, 21427855), (145, 8571142), (290, 4285571), (1429, 869710), (2858, 434855), (2999, 414410), (5998, 207205), (7145, 173942), (14290, 86971), (14995, 82882), (29990, 41441)]