71190340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14411}}^1$

素因数の和:14452

約数の個数: 48

約数和(自身を含む): 169485120

約数和(自身を除く): 98294780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14411, 28822, 57644, 72055, 144110, 187343, 273809, 288220, 374686, 547618, 749372, 936715, 1095236, 1369045, 1873430, 2738090, 3559517, 3746860, 5476180, 7119034, 14238068, 17797585, 35595170, 71190340]

約数ペア:

[(1, 71190340), (2, 35595170), (4, 17797585), (5, 14238068), (10, 7119034), (13, 5476180), (19, 3746860), (20, 3559517), (26, 2738090), (38, 1873430), (52, 1369045), (65, 1095236), (76, 936715), (95, 749372), (130, 547618), (190, 374686), (247, 288220), (260, 273809), (380, 187343), (494, 144110), (988, 72055), (1235, 57644), (2470, 28822), (4940, 14411)]