15695631980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2287993}}^1$

素因数の和:2288023

約数の個数: 48

約数和(自身を含む): 38438299200

約数和(自身を除く): 22742667220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 2287993, 4575986, 9151972, 11439965, 16015951, 22879930, 32031902, 45759860, 64063804, 80079755, 112111657, 160159510, 224223314, 320319020, 448446628, 560558285, 784781599, 1121116570, 1569563198, 2242233140, 3139126396, 3923907995, 7847815990, 15695631980]

約数ペア:

[(1, 15695631980), (2, 7847815990), (4, 3923907995), (5, 3139126396), (7, 2242233140), (10, 1569563198), (14, 1121116570), (20, 784781599), (28, 560558285), (35, 448446628), (49, 320319020), (70, 224223314), (98, 160159510), (140, 112111657), (196, 80079755), (245, 64063804), (343, 45759860), (490, 32031902), (686, 22879930), (980, 16015951), (1372, 11439965), (1715, 9151972), (3430, 4575986), (6860, 2287993)]