227568890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3079}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 432432000

約数和(自身を除く): 204863110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 3079, 3890, 6158, 7391, 14782, 15395, 30790, 36955, 58501, 73910, 117002, 292505, 585010, 1197731, 2395462, 5988655, 11977310, 22756889, 45513778, 113784445, 227568890]

約数ペア:

[(1, 227568890), (2, 113784445), (5, 45513778), (10, 22756889), (19, 11977310), (38, 5988655), (95, 2395462), (190, 1197731), (389, 585010), (778, 292505), (1945, 117002), (3079, 73910), (3890, 58501), (6158, 36955), (7391, 30790), (14782, 15395)]