25194130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4507}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 49984704

約数和(自身を除く): 24790574

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 4507, 5590, 9014, 22535, 45070, 58591, 117182, 193801, 292955, 387602, 585910, 969005, 1938010, 2519413, 5038826, 12597065, 25194130]

約数ペア:

[(1, 25194130), (2, 12597065), (5, 5038826), (10, 2519413), (13, 1938010), (26, 969005), (43, 585910), (65, 387602), (86, 292955), (130, 193801), (215, 117182), (430, 58591), (559, 45070), (1118, 22535), (2795, 9014), (4507, 5590)]