89819080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9134

約数の個数: 64

約数和(自身を含む): 229118400

約数和(自身を除く): 139299320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9091, 9880, 18182, 36364, 45455, 72728, 90910, 118183, 172729, 181820, 236366, 345458, 363640, 472732, 590915, 690916, 863645, 945464, 1181830, 1381832, 1727290, 2245477, 2363660, 3454580, 4490954, 4727320, 6909160, 8981908, 11227385, 17963816, 22454770, 44909540, 89819080]

約数ペア:

[(1, 89819080), (2, 44909540), (4, 22454770), (5, 17963816), (8, 11227385), (10, 8981908), (13, 6909160), (19, 4727320), (20, 4490954), (26, 3454580), (38, 2363660), (40, 2245477), (52, 1727290), (65, 1381832), (76, 1181830), (95, 945464), (104, 863645), (130, 690916), (152, 590915), (190, 472732), (247, 363640), (260, 345458), (380, 236366), (494, 181820), (520, 172729), (760, 118183), (988, 90910), (1235, 72728), (1976, 45455), (2470, 36364), (4940, 18182), (9091, 9880)]