834874780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{2753}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 1790540640

約数和(自身を除く): 955665860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 257, 295, 514, 590, 1028, 1180, 1285, 2570, 2753, 5140, 5506, 11012, 13765, 15163, 27530, 30326, 55060, 60652, 75815, 151630, 162427, 303260, 324854, 649708, 707521, 812135, 1415042, 1624270, 2830084, 3248540, 3537605, 7075210, 14150420, 41743739, 83487478, 166974956, 208718695, 417437390, 834874780]

約数ペア:

[(1, 834874780), (2, 417437390), (4, 208718695), (5, 166974956), (10, 83487478), (20, 41743739), (59, 14150420), (118, 7075210), (236, 3537605), (257, 3248540), (295, 2830084), (514, 1624270), (590, 1415042), (1028, 812135), (1180, 707521), (1285, 649708), (2570, 324854), (2753, 303260), (5140, 162427), (5506, 151630), (11012, 75815), (13765, 60652), (15163, 55060), (27530, 30326)]