402590450

素因数分解:

$2^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{21023}}^1$

素因数の和:21418

約数の個数: 24

約数和(自身を含む): 750809088

約数和(自身を除く): 348218638

約数列:

[1, 2, 5, 10, 25, 50, 383, 766, 1915, 3830, 9575, 19150, 21023, 42046, 105115, 210230, 525575, 1051150, 8051809, 16103618, 40259045, 80518090, 201295225, 402590450]

約数ペア:

[(1, 402590450), (2, 201295225), (5, 80518090), (10, 40259045), (25, 16103618), (50, 8051809), (383, 1051150), (766, 525575), (1915, 210230), (3830, 105115), (9575, 42046), (19150, 21023)]