456190

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 40

約数和(自身を含む): 1008360

約数和(自身を除く): 552170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 2401, 3430, 4655, 4802, 6517, 9310, 12005, 13034, 24010, 32585, 45619, 65170, 91238, 228095, 456190]

約数ペア:

[(1, 456190), (2, 228095), (5, 91238), (7, 65170), (10, 45619), (14, 32585), (19, 24010), (35, 13034), (38, 12005), (49, 9310), (70, 6517), (95, 4802), (98, 4655), (133, 3430), (190, 2401), (245, 1862), (266, 1715), (343, 1330), (490, 931), (665, 686)]