45139660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 98784000

約数和(自身を除く): 53644340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 349, 446, 580, 698, 892, 1115, 1396, 1745, 2230, 3490, 4460, 6467, 6980, 10121, 12934, 20242, 25868, 32335, 40484, 50605, 64670, 77827, 101210, 129340, 155654, 202420, 311308, 389135, 778270, 1556540, 2256983, 4513966, 9027932, 11284915, 22569830, 45139660]

約数ペア:

[(1, 45139660), (2, 22569830), (4, 11284915), (5, 9027932), (10, 4513966), (20, 2256983), (29, 1556540), (58, 778270), (116, 389135), (145, 311308), (223, 202420), (290, 155654), (349, 129340), (446, 101210), (580, 77827), (698, 64670), (892, 50605), (1115, 40484), (1396, 32335), (1745, 25868), (2230, 20242), (3490, 12934), (4460, 10121), (6467, 6980)]