172092140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4799}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 396748800

約数和(自身を除く): 224656660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 4799, 7172, 8965, 9598, 17930, 19196, 23995, 35860, 47990, 52789, 95980, 105578, 211156, 263945, 527890, 782237, 1055780, 1564474, 3128948, 3911185, 7822370, 8604607, 15644740, 17209214, 34418428, 43023035, 86046070, 172092140]

約数ペア:

[(1, 172092140), (2, 86046070), (4, 43023035), (5, 34418428), (10, 17209214), (11, 15644740), (20, 8604607), (22, 7822370), (44, 3911185), (55, 3128948), (110, 1564474), (163, 1055780), (220, 782237), (326, 527890), (652, 263945), (815, 211156), (1630, 105578), (1793, 95980), (3260, 52789), (3586, 47990), (4799, 35860), (7172, 23995), (8965, 19196), (9598, 17930)]