366987140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21067}}^1$

素因数の和:21156

約数の個数: 48

約数和(自身を含む): 842382912

約数和(自身を除く): 475395772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 21067, 42134, 84268, 105335, 210670, 273871, 421340, 547742, 1095484, 1369355, 1411489, 2738710, 2822978, 5477420, 5645956, 7057445, 14114890, 18349357, 28229780, 36698714, 73397428, 91746785, 183493570, 366987140]

約数ペア:

[(1, 366987140), (2, 183493570), (4, 91746785), (5, 73397428), (10, 36698714), (13, 28229780), (20, 18349357), (26, 14114890), (52, 7057445), (65, 5645956), (67, 5477420), (130, 2822978), (134, 2738710), (260, 1411489), (268, 1369355), (335, 1095484), (670, 547742), (871, 421340), (1340, 273871), (1742, 210670), (3484, 105335), (4355, 84268), (8710, 42134), (17420, 21067)]