49387260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63317}}^1$

素因数の和:63342

約数の個数: 48

約数和(自身を含む): 148923936

約数和(自身を除く): 99536676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63317, 126634, 189951, 253268, 316585, 379902, 633170, 759804, 823121, 949755, 1266340, 1646242, 1899510, 2469363, 3292484, 3799020, 4115605, 4938726, 8231210, 9877452, 12346815, 16462420, 24693630, 49387260]

約数ペア:

[(1, 49387260), (2, 24693630), (3, 16462420), (4, 12346815), (5, 9877452), (6, 8231210), (10, 4938726), (12, 4115605), (13, 3799020), (15, 3292484), (20, 2469363), (26, 1899510), (30, 1646242), (39, 1266340), (52, 949755), (60, 823121), (65, 759804), (78, 633170), (130, 379902), (156, 316585), (195, 253268), (260, 189951), (390, 126634), (780, 63317)]