48770020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 113629824

約数和(自身を除く): 64859804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 307, 338, 470, 611, 614, 676, 845, 940, 1222, 1228, 1535, 1690, 2444, 3055, 3070, 3380, 3991, 6110, 6140, 7943, 7982, 12220, 14429, 15886, 15964, 19955, 28858, 31772, 39715, 39910, 51883, 57716, 72145, 79430, 79820, 103766, 144290, 158860, 187577, 207532, 259415, 288580, 375154, 518830, 750308, 937885, 1037660, 1875770, 2438501, 3751540, 4877002, 9754004, 12192505, 24385010, 48770020]

約数ペア:

[(1, 48770020), (2, 24385010), (4, 12192505), (5, 9754004), (10, 4877002), (13, 3751540), (20, 2438501), (26, 1875770), (47, 1037660), (52, 937885), (65, 750308), (94, 518830), (130, 375154), (169, 288580), (188, 259415), (235, 207532), (260, 187577), (307, 158860), (338, 144290), (470, 103766), (611, 79820), (614, 79430), (676, 72145), (845, 57716), (940, 51883), (1222, 39910), (1228, 39715), (1535, 31772), (1690, 28858), (2444, 19955), (3055, 15964), (3070, 15886), (3380, 14429), (3991, 12220), (6110, 7982), (6140, 7943)]