31494020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 70714560

約数和(自身を除く): 39220540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1237, 1273, 1340, 2474, 2546, 4948, 5092, 6185, 6365, 12370, 12730, 23503, 24740, 25460, 47006, 82879, 94012, 117515, 165758, 235030, 331516, 414395, 470060, 828790, 1574701, 1657580, 3149402, 6298804, 7873505, 15747010, 31494020]

約数ペア:

[(1, 31494020), (2, 15747010), (4, 7873505), (5, 6298804), (10, 3149402), (19, 1657580), (20, 1574701), (38, 828790), (67, 470060), (76, 414395), (95, 331516), (134, 235030), (190, 165758), (268, 117515), (335, 94012), (380, 82879), (670, 47006), (1237, 25460), (1273, 24740), (1340, 23503), (2474, 12730), (2546, 12370), (4948, 6365), (5092, 6185)]