42929380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 97760880

約数和(自身を除く): 54831500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 977, 1690, 1954, 2197, 3380, 3908, 4394, 4885, 8788, 9770, 10985, 12701, 19540, 21970, 25402, 43940, 50804, 63505, 127010, 165113, 254020, 330226, 660452, 825565, 1651130, 2146469, 3302260, 4292938, 8585876, 10732345, 21464690, 42929380]

約数ペア:

[(1, 42929380), (2, 21464690), (4, 10732345), (5, 8585876), (10, 4292938), (13, 3302260), (20, 2146469), (26, 1651130), (52, 825565), (65, 660452), (130, 330226), (169, 254020), (260, 165113), (338, 127010), (676, 63505), (845, 50804), (977, 43940), (1690, 25402), (1954, 21970), (2197, 19540), (3380, 12701), (3908, 10985), (4394, 9770), (4885, 8788)]