259595860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22037}}^1$

素因数の和:22096

約数の個数: 48

約数和(自身を含む): 592381440

約数和(自身を除く): 332785580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 22037, 44074, 88148, 110185, 220370, 418703, 440740, 683147, 837406, 1366294, 1674812, 2093515, 2732588, 3415735, 4187030, 6831470, 8374060, 12979793, 13662940, 25959586, 51919172, 64898965, 129797930, 259595860]

約数ペア:

[(1, 259595860), (2, 129797930), (4, 64898965), (5, 51919172), (10, 25959586), (19, 13662940), (20, 12979793), (31, 8374060), (38, 6831470), (62, 4187030), (76, 3415735), (95, 2732588), (124, 2093515), (155, 1674812), (190, 1366294), (310, 837406), (380, 683147), (589, 440740), (620, 418703), (1178, 220370), (2356, 110185), (2945, 88148), (5890, 44074), (11780, 22037)]