100156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1697}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 227640672

約数和(自身を除く): 127483732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1697, 2270, 2951, 3394, 4540, 5902, 6788, 8485, 11804, 14755, 16970, 22061, 29510, 33940, 44122, 59020, 88244, 110305, 220610, 385219, 441220, 770438, 1540876, 1926095, 3852190, 5007847, 7704380, 10015694, 20031388, 25039235, 50078470, 100156940]

約数ペア:

[(1, 100156940), (2, 50078470), (4, 25039235), (5, 20031388), (10, 10015694), (13, 7704380), (20, 5007847), (26, 3852190), (52, 1926095), (65, 1540876), (130, 770438), (227, 441220), (260, 385219), (454, 220610), (908, 110305), (1135, 88244), (1697, 59020), (2270, 44122), (2951, 33940), (3394, 29510), (4540, 22061), (5902, 16970), (6788, 14755), (8485, 11804)]