280182550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12823}}^1$

素因数の和:12877

約数の個数: 48

約数和(自身を含む): 572463360

約数和(自身を除く): 292280810

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 12823, 21850, 25646, 64115, 128230, 243637, 294929, 320575, 487274, 589858, 641150, 1218185, 1474645, 2436370, 2949290, 5603651, 6090925, 7373225, 11207302, 12181850, 14746450, 28018255, 56036510, 140091275, 280182550]

約数ペア:

[(1, 280182550), (2, 140091275), (5, 56036510), (10, 28018255), (19, 14746450), (23, 12181850), (25, 11207302), (38, 7373225), (46, 6090925), (50, 5603651), (95, 2949290), (115, 2436370), (190, 1474645), (230, 1218185), (437, 641150), (475, 589858), (575, 487274), (874, 320575), (950, 294929), (1150, 243637), (2185, 128230), (4370, 64115), (10925, 25646), (12823, 21850)]