38713180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 89359200

約数和(自身を除く): 50646020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1181, 1490, 1639, 2362, 2980, 3278, 4724, 5905, 6556, 8195, 11810, 12991, 16390, 23620, 25982, 32780, 51964, 64955, 129910, 175969, 259820, 351938, 703876, 879845, 1759690, 1935659, 3519380, 3871318, 7742636, 9678295, 19356590, 38713180]

約数ペア:

[(1, 38713180), (2, 19356590), (4, 9678295), (5, 7742636), (10, 3871318), (11, 3519380), (20, 1935659), (22, 1759690), (44, 879845), (55, 703876), (110, 351938), (149, 259820), (220, 175969), (298, 129910), (596, 64955), (745, 51964), (1181, 32780), (1490, 25982), (1639, 23620), (2362, 16390), (2980, 12991), (3278, 11810), (4724, 8195), (5905, 6556)]