2107377250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1109}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 4313761920

約数和(自身を除く): 2206384670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 691, 1109, 1375, 1382, 2218, 2750, 3455, 5545, 6910, 7601, 11090, 12199, 15202, 17275, 24398, 27725, 34550, 38005, 55450, 60995, 76010, 86375, 121990, 138625, 172750, 190025, 277250, 304975, 380050, 609950, 766319, 950125, 1524875, 1532638, 1900250, 3049750, 3831595, 7663190, 8429509, 16859018, 19157975, 38315950, 42147545, 84295090, 95789875, 191579750, 210737725, 421475450, 1053688625, 2107377250]

約数ペア:

[(1, 2107377250), (2, 1053688625), (5, 421475450), (10, 210737725), (11, 191579750), (22, 95789875), (25, 84295090), (50, 42147545), (55, 38315950), (110, 19157975), (125, 16859018), (250, 8429509), (275, 7663190), (550, 3831595), (691, 3049750), (1109, 1900250), (1375, 1532638), (1382, 1524875), (2218, 950125), (2750, 766319), (3455, 609950), (5545, 380050), (6910, 304975), (7601, 277250), (11090, 190025), (12199, 172750), (15202, 138625), (17275, 121990), (24398, 86375), (27725, 76010), (34550, 60995), (38005, 55450)]