78295010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 71090590

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2729, 2869, 5458, 5738, 13645, 14345, 27290, 28690, 51851, 103702, 259255, 412079, 518510, 824158, 2060395, 4120790, 7829501, 15659002, 39147505, 78295010]

約数ペア:

[(1, 78295010), (2, 39147505), (5, 15659002), (10, 7829501), (19, 4120790), (38, 2060395), (95, 824158), (151, 518510), (190, 412079), (302, 259255), (755, 103702), (1510, 51851), (2729, 28690), (2869, 27290), (5458, 14345), (5738, 13645)]