7464340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10316780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1511, 2470, 3022, 4940, 6044, 7555, 15110, 19643, 28709, 30220, 39286, 57418, 78572, 98215, 114836, 143545, 196430, 287090, 373217, 392860, 574180, 746434, 1492868, 1866085, 3732170, 7464340]

約数ペア:

[(1, 7464340), (2, 3732170), (4, 1866085), (5, 1492868), (10, 746434), (13, 574180), (19, 392860), (20, 373217), (26, 287090), (38, 196430), (52, 143545), (65, 114836), (76, 98215), (95, 78572), (130, 57418), (190, 39286), (247, 30220), (260, 28709), (380, 19643), (494, 15110), (988, 7555), (1235, 6044), (1511, 4940), (2470, 3022)]