17368420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20733980

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 359, 410, 590, 718, 820, 1180, 1436, 1795, 2419, 3590, 4838, 7180, 9676, 12095, 14719, 21181, 24190, 29438, 42362, 48380, 58876, 73595, 84724, 105905, 147190, 211810, 294380, 423620, 868421, 1736842, 3473684, 4342105, 8684210, 17368420]

約数ペア:

[(1, 17368420), (2, 8684210), (4, 4342105), (5, 3473684), (10, 1736842), (20, 868421), (41, 423620), (59, 294380), (82, 211810), (118, 147190), (164, 105905), (205, 84724), (236, 73595), (295, 58876), (359, 48380), (410, 42362), (590, 29438), (718, 24190), (820, 21181), (1180, 14719), (1436, 12095), (1795, 9676), (2419, 7180), (3590, 4838)]