49490020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 109122048

約数和(自身を除く): 59632028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 397, 460, 542, 794, 1084, 1355, 1588, 1985, 2710, 3970, 5420, 6233, 7940, 9131, 12466, 18262, 24932, 31165, 36524, 45655, 62330, 91310, 107587, 124660, 182620, 215174, 430348, 537935, 1075870, 2151740, 2474501, 4949002, 9898004, 12372505, 24745010, 49490020]

約数ペア:

[(1, 49490020), (2, 24745010), (4, 12372505), (5, 9898004), (10, 4949002), (20, 2474501), (23, 2151740), (46, 1075870), (92, 537935), (115, 430348), (230, 215174), (271, 182620), (397, 124660), (460, 107587), (542, 91310), (794, 62330), (1084, 45655), (1355, 36524), (1588, 31165), (1985, 24932), (2710, 18262), (3970, 12466), (5420, 9131), (6233, 7940)]