64786580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5936

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 83389420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 5879, 11020, 11758, 23516, 29395, 58790, 111701, 117580, 170491, 223402, 340982, 446804, 558505, 681964, 852455, 1117010, 1704910, 2234020, 3239329, 3409820, 6478658, 12957316, 16196645, 32393290, 64786580]

約数ペア:

[(1, 64786580), (2, 32393290), (4, 16196645), (5, 12957316), (10, 6478658), (19, 3409820), (20, 3239329), (29, 2234020), (38, 1704910), (58, 1117010), (76, 852455), (95, 681964), (116, 558505), (145, 446804), (190, 340982), (290, 223402), (380, 170491), (551, 117580), (580, 111701), (1102, 58790), (2204, 29395), (2755, 23516), (5510, 11758), (5879, 11020)]