14138540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 19064980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 89, 94, 130, 169, 178, 188, 235, 260, 338, 356, 445, 470, 611, 676, 845, 890, 940, 1157, 1222, 1690, 1780, 2314, 2444, 3055, 3380, 4183, 4628, 5785, 6110, 7943, 8366, 11570, 12220, 15041, 15886, 16732, 20915, 23140, 30082, 31772, 39715, 41830, 54379, 60164, 75205, 79430, 83660, 108758, 150410, 158860, 217516, 271895, 300820, 543790, 706927, 1087580, 1413854, 2827708, 3534635, 7069270, 14138540]

約数ペア:

[(1, 14138540), (2, 7069270), (4, 3534635), (5, 2827708), (10, 1413854), (13, 1087580), (20, 706927), (26, 543790), (47, 300820), (52, 271895), (65, 217516), (89, 158860), (94, 150410), (130, 108758), (169, 83660), (178, 79430), (188, 75205), (235, 60164), (260, 54379), (338, 41830), (356, 39715), (445, 31772), (470, 30082), (611, 23140), (676, 20915), (845, 16732), (890, 15886), (940, 15041), (1157, 12220), (1222, 11570), (1690, 8366), (1780, 7943), (2314, 6110), (2444, 5785), (3055, 4628), (3380, 4183)]