4043780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 9295104

約数和(自身を除く): 5251324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 151, 206, 260, 302, 412, 515, 604, 755, 1030, 1339, 1510, 1963, 2060, 2678, 3020, 3926, 5356, 6695, 7852, 9815, 13390, 15553, 19630, 26780, 31106, 39260, 62212, 77765, 155530, 202189, 311060, 404378, 808756, 1010945, 2021890, 4043780]

約数ペア:

[(1, 4043780), (2, 2021890), (4, 1010945), (5, 808756), (10, 404378), (13, 311060), (20, 202189), (26, 155530), (52, 77765), (65, 62212), (103, 39260), (130, 31106), (151, 26780), (206, 19630), (260, 15553), (302, 13390), (412, 9815), (515, 7852), (604, 6695), (755, 5356), (1030, 3926), (1339, 3020), (1510, 2678), (1963, 2060)]