442901840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149629}}^1$

素因数の和:149679

約数の個数: 40

約数和(自身を含む): 1057584840

約数和(自身を除く): 614683000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 149629, 299258, 598516, 748145, 1197032, 1496290, 2394064, 2992580, 5536273, 5985160, 11072546, 11970320, 22145092, 27681365, 44290184, 55362730, 88580368, 110725460, 221450920, 442901840]

約数ペア:

[(1, 442901840), (2, 221450920), (4, 110725460), (5, 88580368), (8, 55362730), (10, 44290184), (16, 27681365), (20, 22145092), (37, 11970320), (40, 11072546), (74, 5985160), (80, 5536273), (148, 2992580), (185, 2394064), (296, 1496290), (370, 1197032), (592, 748145), (740, 598516), (1480, 299258), (2960, 149629)]