172495870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1193}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 327538080

約数和(自身を除く): 155042210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 761, 1193, 1522, 2386, 3805, 5965, 7610, 11930, 14459, 22667, 28918, 45334, 72295, 113335, 144590, 226670, 907873, 1815746, 4539365, 9078730, 17249587, 34499174, 86247935, 172495870]

約数ペア:

[(1, 172495870), (2, 86247935), (5, 34499174), (10, 17249587), (19, 9078730), (38, 4539365), (95, 1815746), (190, 907873), (761, 226670), (1193, 144590), (1522, 113335), (2386, 72295), (3805, 45334), (5965, 28918), (7610, 22667), (11930, 14459)]