185339080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 248665400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 548, 620, 685, 1091, 1096, 1240, 1370, 2182, 2740, 4247, 4364, 5455, 5480, 8494, 8728, 10910, 16988, 21235, 21820, 33821, 33976, 42470, 43640, 67642, 84940, 135284, 149467, 169105, 169880, 270568, 298934, 338210, 597868, 676420, 747335, 1195736, 1352840, 1494670, 2989340, 4633477, 5978680, 9266954, 18533908, 23167385, 37067816, 46334770, 92669540, 185339080]

約数ペア:

[(1, 185339080), (2, 92669540), (4, 46334770), (5, 37067816), (8, 23167385), (10, 18533908), (20, 9266954), (31, 5978680), (40, 4633477), (62, 2989340), (124, 1494670), (137, 1352840), (155, 1195736), (248, 747335), (274, 676420), (310, 597868), (548, 338210), (620, 298934), (685, 270568), (1091, 169880), (1096, 169105), (1240, 149467), (1370, 135284), (2182, 84940), (2740, 67642), (4247, 43640), (4364, 42470), (5455, 33976), (5480, 33821), (8494, 21820), (8728, 21235), (10910, 16988)]