47439860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10733}}^1$

素因数の和:10772

約数の個数: 48

約数和(自身を含む): 113608656

約数和(自身を除く): 66168796

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 10733, 21466, 42932, 53665, 107330, 139529, 182461, 214660, 279058, 364922, 558116, 697645, 729844, 912305, 1395290, 1824610, 2371993, 2790580, 3649220, 4743986, 9487972, 11859965, 23719930, 47439860]

約数ペア:

[(1, 47439860), (2, 23719930), (4, 11859965), (5, 9487972), (10, 4743986), (13, 3649220), (17, 2790580), (20, 2371993), (26, 1824610), (34, 1395290), (52, 912305), (65, 729844), (68, 697645), (85, 558116), (130, 364922), (170, 279058), (221, 214660), (260, 182461), (340, 139529), (442, 107330), (884, 53665), (1105, 42932), (2210, 21466), (4420, 10733)]