113889740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 244490400

約数和(自身を除く): 130600660

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 356, 436, 445, 545, 587, 890, 1090, 1174, 1780, 2180, 2348, 2935, 5870, 9701, 11740, 19402, 38804, 48505, 52243, 63983, 97010, 104486, 127966, 194020, 208972, 255932, 261215, 319915, 522430, 639830, 1044860, 1279660, 5694487, 11388974, 22777948, 28472435, 56944870, 113889740]

約数ペア:

[(1, 113889740), (2, 56944870), (4, 28472435), (5, 22777948), (10, 11388974), (20, 5694487), (89, 1279660), (109, 1044860), (178, 639830), (218, 522430), (356, 319915), (436, 261215), (445, 255932), (545, 208972), (587, 194020), (890, 127966), (1090, 104486), (1174, 97010), (1780, 63983), (2180, 52243), (2348, 48505), (2935, 38804), (5870, 19402), (9701, 11740)]