119550140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 139909060

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1429, 1780, 2858, 4183, 5716, 7145, 8366, 14290, 16732, 20915, 28580, 41830, 67163, 83660, 127181, 134326, 254362, 268652, 335815, 508724, 635905, 671630, 1271810, 1343260, 2543620, 5977507, 11955014, 23910028, 29887535, 59775070, 119550140]

約数ペア:

[(1, 119550140), (2, 59775070), (4, 29887535), (5, 23910028), (10, 11955014), (20, 5977507), (47, 2543620), (89, 1343260), (94, 1271810), (178, 671630), (188, 635905), (235, 508724), (356, 335815), (445, 268652), (470, 254362), (890, 134326), (940, 127181), (1429, 83660), (1780, 67163), (2858, 41830), (4183, 28580), (5716, 20915), (7145, 16732), (8366, 14290)]