13548860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 32419968

約数和(自身を除く): 18871108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 1066, 1271, 1612, 1681, 2015, 2132, 2542, 2665, 3362, 4030, 5084, 5330, 6355, 6724, 8060, 8405, 10660, 12710, 16523, 16810, 21853, 25420, 33046, 33620, 43706, 52111, 66092, 82615, 87412, 104222, 109265, 165230, 208444, 218530, 260555, 330460, 437060, 521110, 677443, 1042220, 1354886, 2709772, 3387215, 6774430, 13548860]

約数ペア:

[(1, 13548860), (2, 6774430), (4, 3387215), (5, 2709772), (10, 1354886), (13, 1042220), (20, 677443), (26, 521110), (31, 437060), (41, 330460), (52, 260555), (62, 218530), (65, 208444), (82, 165230), (124, 109265), (130, 104222), (155, 87412), (164, 82615), (205, 66092), (260, 52111), (310, 43706), (403, 33620), (410, 33046), (533, 25420), (620, 21853), (806, 16810), (820, 16523), (1066, 12710), (1271, 10660), (1612, 8405), (1681, 8060), (2015, 6724), (2132, 6355), (2542, 5330), (2665, 5084), (3362, 4030)]