450025240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1607233}}^1$

素因数の和:1607251

約数の個数: 32

約数和(自身を含む): 1157208480

約数和(自身を除く): 707183240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1607233, 3214466, 6428932, 8036165, 11250631, 12857864, 16072330, 22501262, 32144660, 45002524, 56253155, 64289320, 90005048, 112506310, 225012620, 450025240]

約数ペア:

[(1, 450025240), (2, 225012620), (4, 112506310), (5, 90005048), (7, 64289320), (8, 56253155), (10, 45002524), (14, 32144660), (20, 22501262), (28, 16072330), (35, 12857864), (40, 11250631), (56, 8036165), (70, 6428932), (140, 3214466), (280, 1607233)]