31966990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 33532850

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 911, 1210, 1595, 1822, 3190, 3509, 4555, 7018, 9110, 10021, 17545, 20042, 26419, 35090, 50105, 52838, 100210, 110231, 132095, 220462, 264190, 290609, 551155, 581218, 1102310, 1453045, 2906090, 3196699, 6393398, 15983495, 31966990]

約数ペア:

[(1, 31966990), (2, 15983495), (5, 6393398), (10, 3196699), (11, 2906090), (22, 1453045), (29, 1102310), (55, 581218), (58, 551155), (110, 290609), (121, 264190), (145, 220462), (242, 132095), (290, 110231), (319, 100210), (605, 52838), (638, 50105), (911, 35090), (1210, 26419), (1595, 20042), (1822, 17545), (3190, 10021), (3509, 9110), (4555, 7018)]