163670540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4993}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 377546400

約数和(自身を除く): 213875860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 4993, 6556, 8195, 9986, 16390, 19972, 24965, 32780, 49930, 54923, 99860, 109846, 219692, 274615, 549230, 743957, 1098460, 1487914, 2975828, 3719785, 7439570, 8183527, 14879140, 16367054, 32734108, 40917635, 81835270, 163670540]

約数ペア:

[(1, 163670540), (2, 81835270), (4, 40917635), (5, 32734108), (10, 16367054), (11, 14879140), (20, 8183527), (22, 7439570), (44, 3719785), (55, 2975828), (110, 1487914), (149, 1098460), (220, 743957), (298, 549230), (596, 274615), (745, 219692), (1490, 109846), (1639, 99860), (2980, 54923), (3278, 49930), (4993, 32780), (6556, 24965), (8195, 19972), (9986, 16390)]