310000732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{9973}}^1$

素因数の和:10405

約数の個数: 24

約数和(自身を含む): 572507600

約数和(自身を除く): 262506868

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1636, 7771, 9973, 15542, 19946, 31084, 39892, 189487, 378974, 757948, 4078957, 8157914, 16315828, 77500183, 155000366, 310000732]

約数ペア:

[(1, 310000732), (2, 155000366), (4, 77500183), (19, 16315828), (38, 8157914), (76, 4078957), (409, 757948), (818, 378974), (1636, 189487), (7771, 39892), (9973, 31084), (15542, 19946)]