2951690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 6134400

約数和(自身を除く): 3182710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 283, 298, 566, 745, 1043, 1415, 1490, 1981, 2086, 2830, 3962, 5215, 9905, 10430, 19810, 42167, 84334, 210835, 295169, 421670, 590338, 1475845, 2951690]

約数ペア:

[(1, 2951690), (2, 1475845), (5, 590338), (7, 421670), (10, 295169), (14, 210835), (35, 84334), (70, 42167), (149, 19810), (283, 10430), (298, 9905), (566, 5215), (745, 3962), (1043, 2830), (1415, 2086), (1490, 1981)]