2484820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3442220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 503, 988, 1006, 1235, 2012, 2470, 2515, 4940, 5030, 6539, 9557, 10060, 13078, 19114, 26156, 32695, 38228, 47785, 65390, 95570, 124241, 130780, 191140, 248482, 496964, 621205, 1242410, 2484820]

約数ペア:

[(1, 2484820), (2, 1242410), (4, 621205), (5, 496964), (10, 248482), (13, 191140), (19, 130780), (20, 124241), (26, 95570), (38, 65390), (52, 47785), (65, 38228), (76, 32695), (95, 26156), (130, 19114), (190, 13078), (247, 10060), (260, 9557), (380, 6539), (494, 5030), (503, 4940), (988, 2515), (1006, 2470), (1235, 2012)]