4860440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 11858400

約数和(自身を除く): 6997960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 719, 845, 1352, 1438, 1690, 2876, 3380, 3595, 5752, 6760, 7190, 9347, 14380, 18694, 28760, 37388, 46735, 74776, 93470, 121511, 186940, 243022, 373880, 486044, 607555, 972088, 1215110, 2430220, 4860440]

約数ペア:

[(1, 4860440), (2, 2430220), (4, 1215110), (5, 972088), (8, 607555), (10, 486044), (13, 373880), (20, 243022), (26, 186940), (40, 121511), (52, 93470), (65, 74776), (104, 46735), (130, 37388), (169, 28760), (260, 18694), (338, 14380), (520, 9347), (676, 7190), (719, 6760), (845, 5752), (1352, 3595), (1438, 3380), (1690, 2876)]