25053340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 57097152

約数和(自身を除く): 32043812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 577, 668, 835, 1154, 1670, 2171, 2308, 2885, 3340, 4342, 5770, 7501, 8684, 10855, 11540, 15002, 21710, 30004, 37505, 43420, 75010, 96359, 150020, 192718, 385436, 481795, 963590, 1252667, 1927180, 2505334, 5010668, 6263335, 12526670, 25053340]

約数ペア:

[(1, 25053340), (2, 12526670), (4, 6263335), (5, 5010668), (10, 2505334), (13, 1927180), (20, 1252667), (26, 963590), (52, 481795), (65, 385436), (130, 192718), (167, 150020), (260, 96359), (334, 75010), (577, 43420), (668, 37505), (835, 30004), (1154, 21710), (1670, 15002), (2171, 11540), (2308, 10855), (2885, 8684), (3340, 7501), (4342, 5770)]