9416020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11751980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 349, 355, 380, 698, 710, 1349, 1396, 1420, 1745, 2698, 3490, 5396, 6631, 6745, 6980, 13262, 13490, 24779, 26524, 26980, 33155, 49558, 66310, 99116, 123895, 132620, 247790, 470801, 495580, 941602, 1883204, 2354005, 4708010, 9416020]

約数ペア:

[(1, 9416020), (2, 4708010), (4, 2354005), (5, 1883204), (10, 941602), (19, 495580), (20, 470801), (38, 247790), (71, 132620), (76, 123895), (95, 99116), (142, 66310), (190, 49558), (284, 33155), (349, 26980), (355, 26524), (380, 24779), (698, 13490), (710, 13262), (1349, 6980), (1396, 6745), (1420, 6631), (1745, 5396), (2698, 3490)]