2214600980

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{278917}}^1$

素因数の和:279323

約数の個数: 24

約数和(自身を含む): 4662393288

約数和(自身を除く): 2447792308

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 278917, 557834, 1115668, 1394585, 2789170, 5578340, 110730049, 221460098, 442920196, 553650245, 1107300490, 2214600980]

約数ペア:

[(1, 2214600980), (2, 1107300490), (4, 553650245), (5, 442920196), (10, 221460098), (20, 110730049), (397, 5578340), (794, 2789170), (1588, 1394585), (1985, 1115668), (3970, 557834), (7940, 278917)]