1331193770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8233}}^1$

素因数の和:8319

約数の個数: 64

約数和(自身を含む): 2703386880

約数和(自身を除く): 1372193110

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 703, 851, 874, 1406, 1702, 2185, 3515, 4255, 4370, 7030, 8233, 8510, 16169, 16466, 32338, 41165, 80845, 82330, 156427, 161690, 189359, 304621, 312854, 378718, 609242, 782135, 946795, 1523105, 1564270, 1893590, 3046210, 3597821, 5787799, 7006283, 7195642, 11575598, 14012566, 17989105, 28938995, 35031415, 35978210, 57877990, 70062830, 133119377, 266238754, 665596885, 1331193770]

約数ペア:

[(1, 1331193770), (2, 665596885), (5, 266238754), (10, 133119377), (19, 70062830), (23, 57877990), (37, 35978210), (38, 35031415), (46, 28938995), (74, 17989105), (95, 14012566), (115, 11575598), (185, 7195642), (190, 7006283), (230, 5787799), (370, 3597821), (437, 3046210), (703, 1893590), (851, 1564270), (874, 1523105), (1406, 946795), (1702, 782135), (2185, 609242), (3515, 378718), (4255, 312854), (4370, 304621), (7030, 189359), (8233, 161690), (8510, 156427), (16169, 82330), (16466, 80845), (32338, 41165)]