1531102040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2944427}}^1$

素因数の和:2944451

約数の個数: 32

約数和(自身を含む): 3709979280

約数和(自身を除く): 2178877240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2944427, 5888854, 11777708, 14722135, 23555416, 29444270, 38277551, 58888540, 76555102, 117777080, 153110204, 191387755, 306220408, 382775510, 765551020, 1531102040]

約数ペア:

[(1, 1531102040), (2, 765551020), (4, 382775510), (5, 306220408), (8, 191387755), (10, 153110204), (13, 117777080), (20, 76555102), (26, 58888540), (40, 38277551), (52, 29444270), (65, 23555416), (104, 14722135), (130, 11777708), (260, 5888854), (520, 2944427)]