425445980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{8581}}^1$

素因数の和:8694

約数の個数: 48

約数和(自身を含む): 931387296

約数和(自身を除く): 505941316

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 4958, 8581, 9916, 12395, 17162, 24790, 34324, 42905, 49580, 85810, 171620, 317497, 574927, 634994, 1149854, 1269988, 1587485, 2299708, 2874635, 3174970, 5749270, 6349940, 11498540, 21272299, 42544598, 85089196, 106361495, 212722990, 425445980]

約数ペア:

[(1, 425445980), (2, 212722990), (4, 106361495), (5, 85089196), (10, 42544598), (20, 21272299), (37, 11498540), (67, 6349940), (74, 5749270), (134, 3174970), (148, 2874635), (185, 2299708), (268, 1587485), (335, 1269988), (370, 1149854), (670, 634994), (740, 574927), (1340, 317497), (2479, 171620), (4958, 85810), (8581, 49580), (9916, 42905), (12395, 34324), (17162, 24790)]