1738800920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1\times {\mathrm{1553}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 4088387520

約数和(自身を除く): 2349586600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1217, 1553, 2434, 3106, 4868, 6085, 6212, 7765, 9736, 12170, 12424, 15530, 24340, 27991, 31060, 35719, 48680, 55982, 62120, 71438, 111964, 139955, 142876, 178595, 223928, 279910, 285752, 357190, 559820, 714380, 1119640, 1428760, 1890001, 3780002, 7560004, 9450005, 15120008, 18900010, 37800020, 43470023, 75600040, 86940046, 173880092, 217350115, 347760184, 434700230, 869400460, 1738800920]

約数ペア:

[(1, 1738800920), (2, 869400460), (4, 434700230), (5, 347760184), (8, 217350115), (10, 173880092), (20, 86940046), (23, 75600040), (40, 43470023), (46, 37800020), (92, 18900010), (115, 15120008), (184, 9450005), (230, 7560004), (460, 3780002), (920, 1890001), (1217, 1428760), (1553, 1119640), (2434, 714380), (3106, 559820), (4868, 357190), (6085, 285752), (6212, 279910), (7765, 223928), (9736, 178595), (12170, 142876), (12424, 139955), (15530, 111964), (24340, 71438), (27991, 62120), (31060, 55982), (35719, 48680)]