270243940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139301}}^1$

素因数の和:139407

約数の個数: 24

約数和(自身を含む): 573367032

約数和(自身を除く): 303123092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 139301, 278602, 557204, 696505, 1393010, 2786020, 13512197, 27024394, 54048788, 67560985, 135121970, 270243940]

約数ペア:

[(1, 270243940), (2, 135121970), (4, 67560985), (5, 54048788), (10, 27024394), (20, 13512197), (97, 2786020), (194, 1393010), (388, 696505), (485, 557204), (970, 278602), (1940, 139301)]