267140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 608076

約数和(自身を除く): 340936

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 361, 370, 380, 703, 722, 740, 1406, 1444, 1805, 2812, 3515, 3610, 7030, 7220, 13357, 14060, 26714, 53428, 66785, 133570, 267140]

約数ペア:

[(1, 267140), (2, 133570), (4, 66785), (5, 53428), (10, 26714), (19, 14060), (20, 13357), (37, 7220), (38, 7030), (74, 3610), (76, 3515), (95, 2812), (148, 1805), (185, 1444), (190, 1406), (361, 740), (370, 722), (380, 703)]