259449580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58699}}^1$

素因数の和:58738

約数の個数: 48

約数和(自身を含む): 621280800

約数和(自身を除く): 361831220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 58699, 117398, 234796, 293495, 586990, 763087, 997883, 1173980, 1526174, 1995766, 3052348, 3815435, 3991532, 4989415, 7630870, 9978830, 12972479, 15261740, 19957660, 25944958, 51889916, 64862395, 129724790, 259449580]

約数ペア:

[(1, 259449580), (2, 129724790), (4, 64862395), (5, 51889916), (10, 25944958), (13, 19957660), (17, 15261740), (20, 12972479), (26, 9978830), (34, 7630870), (52, 4989415), (65, 3991532), (68, 3815435), (85, 3052348), (130, 1995766), (170, 1526174), (221, 1173980), (260, 997883), (340, 763087), (442, 586990), (884, 293495), (1105, 234796), (2210, 117398), (4420, 58699)]