551135090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{13879}}^1$

素因数の和:13935

約数の個数: 48

約数和(自身を含む): 1142268480

約数和(自身を除く): 591133390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 13879, 19855, 27758, 39710, 69395, 138790, 152669, 263701, 305338, 527402, 763345, 1318505, 1526690, 2637010, 2900711, 5010319, 5801422, 10020638, 14503555, 25051595, 29007110, 50103190, 55113509, 110227018, 275567545, 551135090]

約数ペア:

[(1, 551135090), (2, 275567545), (5, 110227018), (10, 55113509), (11, 50103190), (19, 29007110), (22, 25051595), (38, 14503555), (55, 10020638), (95, 5801422), (110, 5010319), (190, 2900711), (209, 2637010), (361, 1526690), (418, 1318505), (722, 763345), (1045, 527402), (1805, 305338), (2090, 263701), (3610, 152669), (3971, 138790), (7942, 69395), (13879, 39710), (19855, 27758)]