970207940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{9743}}^1$

素因数の和:10148

約数の個数: 48

約数和(自身を含む): 2200117248

約数和(自身を除く): 1229909308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4979, 7660, 9743, 9958, 19486, 19916, 24895, 38972, 48715, 49790, 97430, 99580, 126659, 194860, 253318, 506636, 633295, 1266590, 2533180, 3731569, 7463138, 14926276, 18657845, 37315690, 48510397, 74631380, 97020794, 194041588, 242551985, 485103970, 970207940]

約数ペア:

[(1, 970207940), (2, 485103970), (4, 242551985), (5, 194041588), (10, 97020794), (13, 74631380), (20, 48510397), (26, 37315690), (52, 18657845), (65, 14926276), (130, 7463138), (260, 3731569), (383, 2533180), (766, 1266590), (1532, 633295), (1915, 506636), (3830, 253318), (4979, 194860), (7660, 126659), (9743, 99580), (9958, 97430), (19486, 49790), (19916, 48715), (24895, 38972)]