1999761410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1\times {\mathrm{5521}}^1$

素因数の和:6806

約数の個数: 32

約数和(自身を含む): 3727350000

約数和(自身を除く): 1727588590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1249, 2498, 5521, 6245, 11042, 12490, 27605, 36221, 55210, 72442, 160109, 181105, 320218, 362210, 800545, 1601090, 6895729, 13791458, 34478645, 68957290, 199976141, 399952282, 999880705, 1999761410]

約数ペア:

[(1, 1999761410), (2, 999880705), (5, 399952282), (10, 199976141), (29, 68957290), (58, 34478645), (145, 13791458), (290, 6895729), (1249, 1601090), (2498, 800545), (5521, 362210), (6245, 320218), (11042, 181105), (12490, 160109), (27605, 72442), (36221, 55210)]