78255430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30931}}^1$

素因数の和:30972

約数の個数: 32

約数和(自身を含む): 160351488

約数和(自身を除く): 82096058

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30931, 61862, 154655, 309310, 340241, 680482, 711413, 1422826, 1701205, 3402410, 3557065, 7114130, 7825543, 15651086, 39127715, 78255430]

約数ペア:

[(1, 78255430), (2, 39127715), (5, 15651086), (10, 7825543), (11, 7114130), (22, 3557065), (23, 3402410), (46, 1701205), (55, 1422826), (110, 711413), (115, 680482), (230, 340241), (253, 309310), (506, 154655), (1265, 61862), (2530, 30931)]