101591860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 226880640

約数和(自身を除く): 125288780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 2647, 3838, 5294, 7676, 9595, 10588, 13235, 19190, 26470, 38380, 50293, 52940, 100586, 201172, 251465, 267347, 502930, 534694, 1005860, 1069388, 1336735, 2673470, 5079593, 5346940, 10159186, 20318372, 25397965, 50795930, 101591860]

約数ペア:

[(1, 101591860), (2, 50795930), (4, 25397965), (5, 20318372), (10, 10159186), (19, 5346940), (20, 5079593), (38, 2673470), (76, 1336735), (95, 1069388), (101, 1005860), (190, 534694), (202, 502930), (380, 267347), (404, 251465), (505, 201172), (1010, 100586), (1919, 52940), (2020, 50293), (2647, 38380), (3838, 26470), (5294, 19190), (7676, 13235), (9595, 10588)]