2113251250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8141

約数の個数: 80

約数和(自身を含む): 4549168800

約数和(自身を除く): 2435917550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 625, 950, 1045, 1250, 1375, 2090, 2375, 2750, 4750, 5225, 6875, 8089, 10450, 11875, 13750, 16178, 23750, 26125, 40445, 52250, 80890, 88979, 130625, 153691, 177958, 202225, 261250, 307382, 404450, 444895, 768455, 889790, 1011125, 1536910, 1690601, 2022250, 2224475, 3381202, 3842275, 4448950, 5055625, 7684550, 8453005, 10111250, 11122375, 16906010, 19211375, 22244750, 38422750, 42265025, 55611875, 84530050, 96056875, 111223750, 192113750, 211325125, 422650250, 1056625625, 2113251250]

約数ペア:

[(1, 2113251250), (2, 1056625625), (5, 422650250), (10, 211325125), (11, 192113750), (19, 111223750), (22, 96056875), (25, 84530050), (38, 55611875), (50, 42265025), (55, 38422750), (95, 22244750), (110, 19211375), (125, 16906010), (190, 11122375), (209, 10111250), (250, 8453005), (275, 7684550), (418, 5055625), (475, 4448950), (550, 3842275), (625, 3381202), (950, 2224475), (1045, 2022250), (1250, 1690601), (1375, 1536910), (2090, 1011125), (2375, 889790), (2750, 768455), (4750, 444895), (5225, 404450), (6875, 307382), (8089, 261250), (10450, 202225), (11875, 177958), (13750, 153691), (16178, 130625), (23750, 88979), (26125, 80890), (40445, 52250)]