4738790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 10465200

約数和(自身を除く): 5726410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 509, 665, 931, 1018, 1330, 1862, 2545, 3563, 4655, 5090, 7126, 9310, 9671, 17815, 19342, 24941, 35630, 48355, 49882, 67697, 96710, 124705, 135394, 249410, 338485, 473879, 676970, 947758, 2369395, 4738790]

約数ペア:

[(1, 4738790), (2, 2369395), (5, 947758), (7, 676970), (10, 473879), (14, 338485), (19, 249410), (35, 135394), (38, 124705), (49, 96710), (70, 67697), (95, 49882), (98, 48355), (133, 35630), (190, 24941), (245, 19342), (266, 17815), (490, 9671), (509, 9310), (665, 7126), (931, 5090), (1018, 4655), (1330, 3563), (1862, 2545)]