2017304860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{112951}}^1$

素因数の和:113026

約数の個数: 48

約数和(自身を含む): 4554224640

約数和(自身を除く): 2536919780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 112951, 225902, 451804, 564755, 1129510, 2146069, 2259020, 4292138, 5308697, 8584276, 10617394, 10730345, 21234788, 21460690, 26543485, 42921380, 53086970, 100865243, 106173940, 201730486, 403460972, 504326215, 1008652430, 2017304860]

約数ペア:

[(1, 2017304860), (2, 1008652430), (4, 504326215), (5, 403460972), (10, 201730486), (19, 106173940), (20, 100865243), (38, 53086970), (47, 42921380), (76, 26543485), (94, 21460690), (95, 21234788), (188, 10730345), (190, 10617394), (235, 8584276), (380, 5308697), (470, 4292138), (893, 2259020), (940, 2146069), (1786, 1129510), (3572, 564755), (4465, 451804), (8930, 225902), (17860, 112951)]