8902840220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1\times {\mathrm{5827}}^1$

素因数の和:6882

約数の個数: 48

約数和(自身を含む): 18955453440

約数和(自身を除く): 10052613220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 967, 1580, 1934, 3868, 4835, 5827, 9670, 11654, 19340, 23308, 29135, 58270, 76393, 116540, 152786, 305572, 381965, 460333, 763930, 920666, 1527860, 1841332, 2301665, 4603330, 5634709, 9206660, 11269418, 22538836, 28173545, 56347090, 112694180, 445142011, 890284022, 1780568044, 2225710055, 4451420110, 8902840220]

約数ペア:

[(1, 8902840220), (2, 4451420110), (4, 2225710055), (5, 1780568044), (10, 890284022), (20, 445142011), (79, 112694180), (158, 56347090), (316, 28173545), (395, 22538836), (790, 11269418), (967, 9206660), (1580, 5634709), (1934, 4603330), (3868, 2301665), (4835, 1841332), (5827, 1527860), (9670, 920666), (11654, 763930), (19340, 460333), (23308, 381965), (29135, 305572), (58270, 152786), (76393, 116540)]