50702780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 108885504

約数和(自身を除く): 58182724

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 163, 206, 302, 326, 412, 515, 604, 652, 755, 815, 1030, 1510, 1630, 2060, 3020, 3260, 15553, 16789, 24613, 31106, 33578, 49226, 62212, 67156, 77765, 83945, 98452, 123065, 155530, 167890, 246130, 311060, 335780, 492260, 2535139, 5070278, 10140556, 12675695, 25351390, 50702780]

約数ペア:

[(1, 50702780), (2, 25351390), (4, 12675695), (5, 10140556), (10, 5070278), (20, 2535139), (103, 492260), (151, 335780), (163, 311060), (206, 246130), (302, 167890), (326, 155530), (412, 123065), (515, 98452), (604, 83945), (652, 77765), (755, 67156), (815, 62212), (1030, 49226), (1510, 33578), (1630, 31106), (2060, 24613), (3020, 16789), (3260, 15553)]