4778970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3275

約数の個数: 48

約数和(自身を含む): 13346208

約数和(自身を除く): 8567238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 3251, 6502, 9753, 16255, 19506, 22757, 32510, 45514, 48765, 68271, 97530, 113785, 136542, 159299, 227570, 318598, 341355, 477897, 682710, 796495, 955794, 1592990, 2389485, 4778970]

約数ペア:

[(1, 4778970), (2, 2389485), (3, 1592990), (5, 955794), (6, 796495), (7, 682710), (10, 477897), (14, 341355), (15, 318598), (21, 227570), (30, 159299), (35, 136542), (42, 113785), (49, 97530), (70, 68271), (98, 48765), (105, 45514), (147, 32510), (210, 22757), (245, 19506), (294, 16255), (490, 9753), (735, 6502), (1470, 3251)]