1951120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^3$

素因数の和:100

約数の個数: 40

約数和(自身を含む): 4698360

約数和(自身を除く): 2747240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 3364, 4205, 6728, 8410, 13456, 16820, 24389, 33640, 48778, 67280, 97556, 121945, 195112, 243890, 390224, 487780, 975560, 1951120]

約数ペア:

[(1, 1951120), (2, 975560), (4, 487780), (5, 390224), (8, 243890), (10, 195112), (16, 121945), (20, 97556), (29, 67280), (40, 48778), (58, 33640), (80, 24389), (116, 16820), (145, 13456), (232, 8410), (290, 6728), (464, 4205), (580, 3364), (841, 2320), (1160, 1682)]