49519860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63487}}^1$

素因数の和:63512

約数の個数: 48

約数和(自身を含む): 149323776

約数和(自身を除く): 99803916

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, 63487, 126974, 190461, 253948, 317435, 380922, 634870, 761844, 825331, 952305, 1269740, 1650662, 1904610, 2475993, 3301324, 3809220, 4126655, 4951986, 8253310, 9903972, 12379965, 16506620, 24759930, 49519860]

約数ペア:

[(1, 49519860), (2, 24759930), (3, 16506620), (4, 12379965), (5, 9903972), (6, 8253310), (10, 4951986), (12, 4126655), (13, 3809220), (15, 3301324), (20, 2475993), (26, 1904610), (30, 1650662), (39, 1269740), (52, 952305), (60, 825331), (65, 761844), (78, 634870), (130, 380922), (156, 317435), (195, 253948), (260, 190461), (390, 126974), (780, 63487)]