25493668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 24402332

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 269, 538, 551, 817, 1076, 1102, 1247, 1634, 2204, 2494, 3268, 4988, 5111, 7801, 10222, 11567, 15602, 20444, 23134, 23693, 31204, 46268, 47386, 94772, 148219, 219773, 296438, 335443, 439546, 592876, 670886, 879092, 1341772, 6373417, 12746834, 25493668]

約数ペア:

[(1, 25493668), (2, 12746834), (4, 6373417), (19, 1341772), (29, 879092), (38, 670886), (43, 592876), (58, 439546), (76, 335443), (86, 296438), (116, 219773), (172, 148219), (269, 94772), (538, 47386), (551, 46268), (817, 31204), (1076, 23693), (1102, 23134), (1247, 20444), (1634, 15602), (2204, 11567), (2494, 10222), (3268, 7801), (4988, 5111)]