42492940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9838

約数の個数: 48

約数和(自身を含む): 105283584

約数和(自身を除く): 62790644

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, 9791, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 303521, 342685, 607042, 685370, 1214084, 1370740, 1517605, 2124647, 3035210, 4249294, 6070420, 8498588, 10623235, 21246470, 42492940]

約数ペア:

[(1, 42492940), (2, 21246470), (4, 10623235), (5, 8498588), (7, 6070420), (10, 4249294), (14, 3035210), (20, 2124647), (28, 1517605), (31, 1370740), (35, 1214084), (62, 685370), (70, 607042), (124, 342685), (140, 303521), (155, 274148), (217, 195820), (310, 137074), (434, 97910), (620, 68537), (868, 48955), (1085, 39164), (2170, 19582), (4340, 9791)]