24798540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31793}}^1$

素因数の和:31818

約数の個数: 48

約数和(自身を含む): 74779488

約数和(自身を除く): 49980948

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, 31793, 63586, 95379, 127172, 158965, 190758, 317930, 381516, 413309, 476895, 635860, 826618, 953790, 1239927, 1653236, 1907580, 2066545, 2479854, 4133090, 4959708, 6199635, 8266180, 12399270, 24798540]

約数ペア:

[(1, 24798540), (2, 12399270), (3, 8266180), (4, 6199635), (5, 4959708), (6, 4133090), (10, 2479854), (12, 2066545), (13, 1907580), (15, 1653236), (20, 1239927), (26, 953790), (30, 826618), (39, 635860), (52, 476895), (60, 413309), (65, 381516), (78, 317930), (130, 190758), (156, 158965), (195, 127172), (260, 95379), (390, 63586), (780, 31793)]