49392260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 106075200

約数和(自身を除く): 56682940

約数列:

[1, 2, 4, 5, 10, 20, 109, 139, 163, 218, 278, 326, 436, 545, 556, 652, 695, 815, 1090, 1390, 1630, 2180, 2780, 3260, 15151, 17767, 22657, 30302, 35534, 45314, 60604, 71068, 75755, 88835, 90628, 113285, 151510, 177670, 226570, 303020, 355340, 453140, 2469613, 4939226, 9878452, 12348065, 24696130, 49392260]

約数ペア:

[(1, 49392260), (2, 24696130), (4, 12348065), (5, 9878452), (10, 4939226), (20, 2469613), (109, 453140), (139, 355340), (163, 303020), (218, 226570), (278, 177670), (326, 151510), (436, 113285), (545, 90628), (556, 88835), (652, 75755), (695, 71068), (815, 60604), (1090, 45314), (1390, 35534), (1630, 30302), (2180, 22657), (2780, 17767), (3260, 15151)]