8995156130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{27997}}^1$

素因数の和:28131

約数の個数: 48

約数和(自身を含む): 17280925560

約数和(自身を除く): 8285769430

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 361, 445, 722, 890, 1691, 1805, 3382, 3610, 8455, 16910, 27997, 32129, 55994, 64258, 139985, 160645, 279970, 321290, 531943, 1063886, 2491733, 2659715, 4983466, 5319430, 10106917, 12458665, 20213834, 24917330, 47342927, 50534585, 94685854, 101069170, 236714635, 473429270, 899515613, 1799031226, 4497578065, 8995156130]

約数ペア:

[(1, 8995156130), (2, 4497578065), (5, 1799031226), (10, 899515613), (19, 473429270), (38, 236714635), (89, 101069170), (95, 94685854), (178, 50534585), (190, 47342927), (361, 24917330), (445, 20213834), (722, 12458665), (890, 10106917), (1691, 5319430), (1805, 4983466), (3382, 2659715), (3610, 2491733), (8455, 1063886), (16910, 531943), (27997, 321290), (32129, 279970), (55994, 160645), (64258, 139985)]