25132940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5838

約数の個数: 48

約数和(自身を含む): 62275584

約数和(自身を除く): 37142644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5791, 11582, 23164, 28955, 40537, 57910, 81074, 115820, 162148, 179521, 202685, 359042, 405370, 718084, 810740, 897605, 1256647, 1795210, 2513294, 3590420, 5026588, 6283235, 12566470, 25132940]

約数ペア:

[(1, 25132940), (2, 12566470), (4, 6283235), (5, 5026588), (7, 3590420), (10, 2513294), (14, 1795210), (20, 1256647), (28, 897605), (31, 810740), (35, 718084), (62, 405370), (70, 359042), (124, 202685), (140, 179521), (155, 162148), (217, 115820), (310, 81074), (434, 57910), (620, 40537), (868, 28955), (1085, 23164), (2170, 11582), (4340, 5791)]