64637810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11731}}^1$

素因数の和:11786

約数の個数: 32

約数和(自身を含む): 126705600

約数和(自身を除く): 62067790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 11731, 23462, 58655, 117310, 222889, 340199, 445778, 680398, 1114445, 1700995, 2228890, 3401990, 6463781, 12927562, 32318905, 64637810]

約数ペア:

[(1, 64637810), (2, 32318905), (5, 12927562), (10, 6463781), (19, 3401990), (29, 2228890), (38, 1700995), (58, 1114445), (95, 680398), (145, 445778), (190, 340199), (290, 222889), (551, 117310), (1102, 58655), (2755, 23462), (5510, 11731)]