31338140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 70870464

約数和(自身を除く): 39532324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1511, 2074, 3022, 4148, 5185, 6044, 7555, 10370, 15110, 20740, 25687, 30220, 51374, 92171, 102748, 128435, 184342, 256870, 368684, 460855, 513740, 921710, 1566907, 1843420, 3133814, 6267628, 7834535, 15669070, 31338140]

約数ペア:

[(1, 31338140), (2, 15669070), (4, 7834535), (5, 6267628), (10, 3133814), (17, 1843420), (20, 1566907), (34, 921710), (61, 513740), (68, 460855), (85, 368684), (122, 256870), (170, 184342), (244, 128435), (305, 102748), (340, 92171), (610, 51374), (1037, 30220), (1220, 25687), (1511, 20740), (2074, 15110), (3022, 10370), (4148, 7555), (5185, 6044)]