79799020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33529}}^1$

素因数の和:33562

約数の個数: 48

約数和(自身を含む): 202789440

約数和(自身を除く): 122990420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33529, 67058, 134116, 167645, 234703, 335290, 469406, 569993, 670580, 938812, 1139986, 1173515, 2279972, 2347030, 2849965, 3989951, 4694060, 5699930, 7979902, 11399860, 15959804, 19949755, 39899510, 79799020]

約数ペア:

[(1, 79799020), (2, 39899510), (4, 19949755), (5, 15959804), (7, 11399860), (10, 7979902), (14, 5699930), (17, 4694060), (20, 3989951), (28, 2849965), (34, 2347030), (35, 2279972), (68, 1173515), (70, 1139986), (85, 938812), (119, 670580), (140, 569993), (170, 469406), (238, 335290), (340, 234703), (476, 167645), (595, 134116), (1190, 67058), (2380, 33529)]