5011820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 12289200

約数和(自身を除く): 7277380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 121, 190, 209, 218, 220, 242, 380, 418, 436, 484, 545, 605, 836, 1045, 1090, 1199, 1210, 2071, 2090, 2180, 2299, 2398, 2420, 4142, 4180, 4598, 4796, 5995, 8284, 9196, 10355, 11495, 11990, 13189, 20710, 22781, 22990, 23980, 26378, 41420, 45562, 45980, 52756, 65945, 91124, 113905, 131890, 227810, 250591, 263780, 455620, 501182, 1002364, 1252955, 2505910, 5011820]

約数ペア:

[(1, 5011820), (2, 2505910), (4, 1252955), (5, 1002364), (10, 501182), (11, 455620), (19, 263780), (20, 250591), (22, 227810), (38, 131890), (44, 113905), (55, 91124), (76, 65945), (95, 52756), (109, 45980), (110, 45562), (121, 41420), (190, 26378), (209, 23980), (218, 22990), (220, 22781), (242, 20710), (380, 13189), (418, 11990), (436, 11495), (484, 10355), (545, 9196), (605, 8284), (836, 5995), (1045, 4796), (1090, 4598), (1199, 4180), (1210, 4142), (2071, 2420), (2090, 2398), (2180, 2299)]