26453940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 75022080

約数和(自身を除く): 48568140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5581, 11162, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 334860, 440899, 881798, 1322697, 1763596, 2204495, 2645394, 4408990, 5290788, 6613485, 8817980, 13226970, 26453940]

約数ペア:

[(1, 26453940), (2, 13226970), (3, 8817980), (4, 6613485), (5, 5290788), (6, 4408990), (10, 2645394), (12, 2204495), (15, 1763596), (20, 1322697), (30, 881798), (60, 440899), (79, 334860), (158, 167430), (237, 111620), (316, 83715), (395, 66972), (474, 55810), (790, 33486), (948, 27905), (1185, 22324), (1580, 16743), (2370, 11162), (4740, 5581)]