47035880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 110684880

約数和(自身を除く): 63649000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 521, 610, 740, 1042, 1220, 1480, 2084, 2257, 2440, 2605, 4168, 4514, 5210, 9028, 10420, 11285, 18056, 19277, 20840, 22570, 31781, 38554, 45140, 63562, 77108, 90280, 96385, 127124, 154216, 158905, 192770, 254248, 317810, 385540, 635620, 771080, 1175897, 1271240, 2351794, 4703588, 5879485, 9407176, 11758970, 23517940, 47035880]

約数ペア:

[(1, 47035880), (2, 23517940), (4, 11758970), (5, 9407176), (8, 5879485), (10, 4703588), (20, 2351794), (37, 1271240), (40, 1175897), (61, 771080), (74, 635620), (122, 385540), (148, 317810), (185, 254248), (244, 192770), (296, 158905), (305, 154216), (370, 127124), (488, 96385), (521, 90280), (610, 77108), (740, 63562), (1042, 45140), (1220, 38554), (1480, 31781), (2084, 22570), (2257, 20840), (2440, 19277), (2605, 18056), (4168, 11285), (4514, 10420), (5210, 9028)]