24745880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 59590080

約数和(自身を除く): 34844200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 241, 302, 340, 482, 604, 680, 755, 964, 1205, 1208, 1510, 1928, 2410, 2567, 3020, 4097, 4820, 5134, 6040, 8194, 9640, 10268, 12835, 16388, 20485, 20536, 25670, 32776, 36391, 40970, 51340, 72782, 81940, 102680, 145564, 163880, 181955, 291128, 363910, 618647, 727820, 1237294, 1455640, 2474588, 3093235, 4949176, 6186470, 12372940, 24745880]

約数ペア:

[(1, 24745880), (2, 12372940), (4, 6186470), (5, 4949176), (8, 3093235), (10, 2474588), (17, 1455640), (20, 1237294), (34, 727820), (40, 618647), (68, 363910), (85, 291128), (136, 181955), (151, 163880), (170, 145564), (241, 102680), (302, 81940), (340, 72782), (482, 51340), (604, 40970), (680, 36391), (755, 32776), (964, 25670), (1205, 20536), (1208, 20485), (1510, 16388), (1928, 12835), (2410, 10268), (2567, 9640), (3020, 8194), (4097, 6040), (4820, 5134)]