49339160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 120355200

約数和(自身を除く): 71016040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 397, 478, 520, 794, 956, 1195, 1588, 1912, 1985, 2390, 3107, 3176, 3970, 4780, 5161, 6214, 7940, 9560, 10322, 12428, 15535, 15880, 20644, 24856, 25805, 31070, 41288, 51610, 62140, 94883, 103220, 124280, 189766, 206440, 379532, 474415, 759064, 948830, 1233479, 1897660, 2466958, 3795320, 4933916, 6167395, 9867832, 12334790, 24669580, 49339160]

約数ペア:

[(1, 49339160), (2, 24669580), (4, 12334790), (5, 9867832), (8, 6167395), (10, 4933916), (13, 3795320), (20, 2466958), (26, 1897660), (40, 1233479), (52, 948830), (65, 759064), (104, 474415), (130, 379532), (239, 206440), (260, 189766), (397, 124280), (478, 103220), (520, 94883), (794, 62140), (956, 51610), (1195, 41288), (1588, 31070), (1912, 25805), (1985, 24856), (2390, 20644), (3107, 15880), (3176, 15535), (3970, 12428), (4780, 10322), (5161, 9560), (6214, 7940)]