1680245380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{104623}}^1$

素因数の和:104716

約数の個数: 48

約数和(自身を含む): 3902056704

約数和(自身を除く): 2221811324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 104623, 209246, 418492, 523115, 1046230, 1150853, 2092460, 2301706, 4603412, 5754265, 7637479, 11508530, 15274958, 23017060, 30549916, 38187395, 76374790, 84012269, 152749580, 168024538, 336049076, 420061345, 840122690, 1680245380]

約数ペア:

[(1, 1680245380), (2, 840122690), (4, 420061345), (5, 336049076), (10, 168024538), (11, 152749580), (20, 84012269), (22, 76374790), (44, 38187395), (55, 30549916), (73, 23017060), (110, 15274958), (146, 11508530), (220, 7637479), (292, 5754265), (365, 4603412), (730, 2301706), (803, 2092460), (1460, 1150853), (1606, 1046230), (3212, 523115), (4015, 418492), (8030, 209246), (16060, 104623)]