38185180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 91163520

約数和(自身を除く): 52978340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 509, 605, 620, 682, 1018, 1210, 1364, 1705, 2036, 2420, 2545, 3410, 3751, 5090, 5599, 6820, 7502, 10180, 11198, 15004, 15779, 18755, 22396, 27995, 31558, 37510, 55990, 61589, 63116, 75020, 78895, 111980, 123178, 157790, 173569, 246356, 307945, 315580, 347138, 615890, 694276, 867845, 1231780, 1735690, 1909259, 3471380, 3818518, 7637036, 9546295, 19092590, 38185180]

約数ペア:

[(1, 38185180), (2, 19092590), (4, 9546295), (5, 7637036), (10, 3818518), (11, 3471380), (20, 1909259), (22, 1735690), (31, 1231780), (44, 867845), (55, 694276), (62, 615890), (110, 347138), (121, 315580), (124, 307945), (155, 246356), (220, 173569), (242, 157790), (310, 123178), (341, 111980), (484, 78895), (509, 75020), (605, 63116), (620, 61589), (682, 55990), (1018, 37510), (1210, 31558), (1364, 27995), (1705, 22396), (2036, 18755), (2420, 15779), (2545, 15004), (3410, 11198), (3751, 10180), (5090, 7502), (5599, 6820)]