1693360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 4013136

約数和(自身を除く): 2319776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 347, 488, 610, 694, 976, 1220, 1388, 1735, 2440, 2776, 3470, 4880, 5552, 6940, 13880, 21167, 27760, 42334, 84668, 105835, 169336, 211670, 338672, 423340, 846680, 1693360]

約数ペア:

[(1, 1693360), (2, 846680), (4, 423340), (5, 338672), (8, 211670), (10, 169336), (16, 105835), (20, 84668), (40, 42334), (61, 27760), (80, 21167), (122, 13880), (244, 6940), (305, 5552), (347, 4880), (488, 3470), (610, 2776), (694, 2440), (976, 1735), (1220, 1388)]