17930892760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{104761}}^1$

素因数の和:105172

約数の個数: 64

約数和(自身を含む): 44125754400

約数和(自身を除く): 26194861640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 778, 1556, 1945, 3112, 3890, 4279, 7780, 8558, 15560, 17116, 21395, 34232, 42790, 85580, 104761, 171160, 209522, 419044, 523805, 838088, 1047610, 1152371, 2095220, 2304742, 4190440, 4609484, 5761855, 9218968, 11523710, 23047420, 40752029, 46094840, 81504058, 163008116, 203760145, 326016232, 407520290, 448272319, 815040580, 896544638, 1630081160, 1793089276, 2241361595, 3586178552, 4482723190, 8965446380, 17930892760]

約数ペア:

[(1, 17930892760), (2, 8965446380), (4, 4482723190), (5, 3586178552), (8, 2241361595), (10, 1793089276), (11, 1630081160), (20, 896544638), (22, 815040580), (40, 448272319), (44, 407520290), (55, 326016232), (88, 203760145), (110, 163008116), (220, 81504058), (389, 46094840), (440, 40752029), (778, 23047420), (1556, 11523710), (1945, 9218968), (3112, 5761855), (3890, 4609484), (4279, 4190440), (7780, 2304742), (8558, 2095220), (15560, 1152371), (17116, 1047610), (21395, 838088), (34232, 523805), (42790, 419044), (85580, 209522), (104761, 171160)]