127972030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21784

約数の個数: 32

約数和(自身を含む): 250306560

約数和(自身を除く): 122334530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 21727, 43454, 108635, 217270, 412813, 673537, 825626, 1347074, 2064065, 3367685, 4128130, 6735370, 12797203, 25594406, 63986015, 127972030]

約数ペア:

[(1, 127972030), (2, 63986015), (5, 25594406), (10, 12797203), (19, 6735370), (31, 4128130), (38, 3367685), (62, 2064065), (95, 1347074), (155, 825626), (190, 673537), (310, 412813), (589, 217270), (1178, 108635), (2945, 43454), (5890, 21727)]