49752040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 121358160

約数和(自身を除く): 71606120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 397, 482, 520, 794, 964, 1205, 1588, 1928, 1985, 2410, 3133, 3176, 3970, 4820, 5161, 6266, 7940, 9640, 10322, 12532, 15665, 15880, 20644, 25064, 25805, 31330, 41288, 51610, 62660, 95677, 103220, 125320, 191354, 206440, 382708, 478385, 765416, 956770, 1243801, 1913540, 2487602, 3827080, 4975204, 6219005, 9950408, 12438010, 24876020, 49752040]

約数ペア:

[(1, 49752040), (2, 24876020), (4, 12438010), (5, 9950408), (8, 6219005), (10, 4975204), (13, 3827080), (20, 2487602), (26, 1913540), (40, 1243801), (52, 956770), (65, 765416), (104, 478385), (130, 382708), (241, 206440), (260, 191354), (397, 125320), (482, 103220), (520, 95677), (794, 62660), (964, 51610), (1205, 41288), (1588, 31330), (1928, 25805), (1985, 25064), (2410, 20644), (3133, 15880), (3176, 15665), (3970, 12532), (4820, 10322), (5161, 9640), (6266, 7940)]