490816150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2557}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 999154800

約数和(自身を除く): 508338650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 349, 550, 698, 1745, 2557, 3490, 3839, 5114, 7678, 8725, 12785, 17450, 19195, 25570, 28127, 38390, 56254, 63925, 95975, 127850, 140635, 191950, 281270, 703175, 892393, 1406350, 1784786, 4461965, 8923930, 9816323, 19632646, 22309825, 44619650, 49081615, 98163230, 245408075, 490816150]

約数ペア:

[(1, 490816150), (2, 245408075), (5, 98163230), (10, 49081615), (11, 44619650), (22, 22309825), (25, 19632646), (50, 9816323), (55, 8923930), (110, 4461965), (275, 1784786), (349, 1406350), (550, 892393), (698, 703175), (1745, 281270), (2557, 191950), (3490, 140635), (3839, 127850), (5114, 95975), (7678, 63925), (8725, 56254), (12785, 38390), (17450, 28127), (19195, 25570)]