48536020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 70004780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 139, 158, 170, 221, 260, 278, 316, 340, 395, 442, 556, 695, 790, 884, 1027, 1105, 1343, 1390, 1580, 1807, 2054, 2210, 2363, 2686, 2780, 3614, 4108, 4420, 4726, 5135, 5372, 6715, 7228, 9035, 9452, 10270, 10981, 11815, 13430, 17459, 18070, 20540, 21962, 23630, 26860, 30719, 34918, 36140, 43924, 47260, 54905, 61438, 69836, 87295, 109810, 122876, 142753, 153595, 174590, 186677, 219620, 285506, 307190, 349180, 373354, 571012, 614380, 713765, 746708, 933385, 1427530, 1866770, 2426801, 2855060, 3733540, 4853602, 9707204, 12134005, 24268010, 48536020]

約数ペア:

[(1, 48536020), (2, 24268010), (4, 12134005), (5, 9707204), (10, 4853602), (13, 3733540), (17, 2855060), (20, 2426801), (26, 1866770), (34, 1427530), (52, 933385), (65, 746708), (68, 713765), (79, 614380), (85, 571012), (130, 373354), (139, 349180), (158, 307190), (170, 285506), (221, 219620), (260, 186677), (278, 174590), (316, 153595), (340, 142753), (395, 122876), (442, 109810), (556, 87295), (695, 69836), (790, 61438), (884, 54905), (1027, 47260), (1105, 43924), (1343, 36140), (1390, 34918), (1580, 30719), (1807, 26860), (2054, 23630), (2210, 21962), (2363, 20540), (2686, 18070), (2780, 17459), (3614, 13430), (4108, 11815), (4420, 10981), (4726, 10270), (5135, 9452), (5372, 9035), (6715, 7228)]