45351140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 99079680

約数和(自身を除く): 53728540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 379, 386, 620, 758, 772, 965, 1516, 1895, 1930, 3790, 3860, 5983, 7580, 11749, 11966, 23498, 23932, 29915, 46996, 58745, 59830, 73147, 117490, 119660, 146294, 234980, 292588, 365735, 731470, 1462940, 2267557, 4535114, 9070228, 11337785, 22675570, 45351140]

約数ペア:

[(1, 45351140), (2, 22675570), (4, 11337785), (5, 9070228), (10, 4535114), (20, 2267557), (31, 1462940), (62, 731470), (124, 365735), (155, 292588), (193, 234980), (310, 146294), (379, 119660), (386, 117490), (620, 73147), (758, 59830), (772, 58745), (965, 46996), (1516, 29915), (1895, 23932), (1930, 23498), (3790, 11966), (3860, 11749), (5983, 7580)]