1728379460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{267551}}^1$

素因数の和:267596

約数の個数: 48

約数和(自身を含む): 4045386240

約数和(自身を除く): 2317006780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 267551, 535102, 1070204, 1337755, 2675510, 4548367, 5083469, 5351020, 9096734, 10166938, 18193468, 20333876, 22741835, 25417345, 45483670, 50834690, 86418973, 90967340, 101669380, 172837946, 345675892, 432094865, 864189730, 1728379460]

約数ペア:

[(1, 1728379460), (2, 864189730), (4, 432094865), (5, 345675892), (10, 172837946), (17, 101669380), (19, 90967340), (20, 86418973), (34, 50834690), (38, 45483670), (68, 25417345), (76, 22741835), (85, 20333876), (95, 18193468), (170, 10166938), (190, 9096734), (323, 5351020), (340, 5083469), (380, 4548367), (646, 2675510), (1292, 1337755), (1615, 1070204), (3230, 535102), (6460, 267551)]