47031620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 103118400

約数和(自身を除く): 56086780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 619, 655, 1238, 1310, 2476, 2620, 3095, 3799, 6190, 7598, 12380, 15196, 17951, 18995, 35902, 37990, 71804, 75980, 81089, 89755, 162178, 179510, 324356, 359020, 405445, 810890, 1621780, 2351581, 4703162, 9406324, 11757905, 23515810, 47031620]

約数ペア:

[(1, 47031620), (2, 23515810), (4, 11757905), (5, 9406324), (10, 4703162), (20, 2351581), (29, 1621780), (58, 810890), (116, 405445), (131, 359020), (145, 324356), (262, 179510), (290, 162178), (524, 89755), (580, 81089), (619, 75980), (655, 71804), (1238, 37990), (1310, 35902), (2476, 18995), (2620, 17951), (3095, 15196), (3799, 12380), (6190, 7598)]