317186380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119243}}^1$

素因数の和:119278

約数の個数: 48

約数和(自身を含む): 801319680

約数和(自身を除く): 484133300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 119243, 238486, 476972, 596215, 834701, 1192430, 1669402, 2265617, 2384860, 3338804, 4173505, 4531234, 8347010, 9062468, 11328085, 15859319, 16694020, 22656170, 31718638, 45312340, 63437276, 79296595, 158593190, 317186380]

約数ペア:

[(1, 317186380), (2, 158593190), (4, 79296595), (5, 63437276), (7, 45312340), (10, 31718638), (14, 22656170), (19, 16694020), (20, 15859319), (28, 11328085), (35, 9062468), (38, 8347010), (70, 4531234), (76, 4173505), (95, 3338804), (133, 2384860), (140, 2265617), (190, 1669402), (266, 1192430), (380, 834701), (532, 596215), (665, 476972), (1330, 238486), (2660, 119243)]