171942970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5231}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 327732480

約数和(自身を除く): 155789510

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 5231, 6574, 10462, 16435, 26155, 32870, 52310, 99389, 198778, 496945, 904963, 993890, 1809926, 4524815, 9049630, 17194297, 34388594, 85971485, 171942970]

約数ペア:

[(1, 171942970), (2, 85971485), (5, 34388594), (10, 17194297), (19, 9049630), (38, 4524815), (95, 1809926), (173, 993890), (190, 904963), (346, 496945), (865, 198778), (1730, 99389), (3287, 52310), (5231, 32870), (6574, 26155), (10462, 16435)]