4997650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 10802880

約数和(自身を除く): 5805230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 131, 175, 218, 262, 350, 545, 655, 763, 917, 1090, 1310, 1526, 1834, 2725, 3275, 3815, 4585, 5450, 6550, 7630, 9170, 14279, 19075, 22925, 28558, 38150, 45850, 71395, 99953, 142790, 199906, 356975, 499765, 713950, 999530, 2498825, 4997650]

約数ペア:

[(1, 4997650), (2, 2498825), (5, 999530), (7, 713950), (10, 499765), (14, 356975), (25, 199906), (35, 142790), (50, 99953), (70, 71395), (109, 45850), (131, 38150), (175, 28558), (218, 22925), (262, 19075), (350, 14279), (545, 9170), (655, 7630), (763, 6550), (917, 5450), (1090, 4585), (1310, 3815), (1526, 3275), (1834, 2725)]