47213140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 113008896

約数和(自身を除く): 65795756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 43, 52, 65, 82, 86, 103, 130, 164, 172, 205, 206, 215, 260, 410, 412, 430, 515, 533, 559, 820, 860, 1030, 1066, 1118, 1339, 1763, 2060, 2132, 2236, 2665, 2678, 2795, 3526, 4223, 4429, 5330, 5356, 5590, 6695, 7052, 8446, 8815, 8858, 10660, 11180, 13390, 16892, 17630, 17716, 21115, 22145, 22919, 26780, 35260, 42230, 44290, 45838, 54899, 57577, 84460, 88580, 91676, 109798, 114595, 115154, 181589, 219596, 229190, 230308, 274495, 287885, 363178, 458380, 548990, 575770, 726356, 907945, 1097980, 1151540, 1815890, 2360657, 3631780, 4721314, 9442628, 11803285, 23606570, 47213140]

約数ペア:

[(1, 47213140), (2, 23606570), (4, 11803285), (5, 9442628), (10, 4721314), (13, 3631780), (20, 2360657), (26, 1815890), (41, 1151540), (43, 1097980), (52, 907945), (65, 726356), (82, 575770), (86, 548990), (103, 458380), (130, 363178), (164, 287885), (172, 274495), (205, 230308), (206, 229190), (215, 219596), (260, 181589), (410, 115154), (412, 114595), (430, 109798), (515, 91676), (533, 88580), (559, 84460), (820, 57577), (860, 54899), (1030, 45838), (1066, 44290), (1118, 42230), (1339, 35260), (1763, 26780), (2060, 22919), (2132, 22145), (2236, 21115), (2665, 17716), (2678, 17630), (2795, 16892), (3526, 13390), (4223, 11180), (4429, 10660), (5330, 8858), (5356, 8815), (5590, 8446), (6695, 7052)]