42898810

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 78663312

約数和(自身を除く): 35764502

約数列:

[1, 2, 5, 10, 137, 173, 181, 274, 346, 362, 685, 865, 905, 1370, 1730, 1810, 23701, 24797, 31313, 47402, 49594, 62626, 118505, 123985, 156565, 237010, 247970, 313130, 4289881, 8579762, 21449405, 42898810]

約数ペア:

[(1, 42898810), (2, 21449405), (5, 8579762), (10, 4289881), (137, 313130), (173, 247970), (181, 237010), (274, 156565), (346, 123985), (362, 118505), (685, 62626), (865, 49594), (905, 47402), (1370, 31313), (1730, 24797), (1810, 23701)]