5125540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 12708864

約数和(自身を除く): 7583324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1181, 2170, 2362, 4340, 4724, 5905, 8267, 11810, 16534, 23620, 33068, 36611, 41335, 73222, 82670, 146444, 165340, 183055, 256277, 366110, 512554, 732220, 1025108, 1281385, 2562770, 5125540]

約数ペア:

[(1, 5125540), (2, 2562770), (4, 1281385), (5, 1025108), (7, 732220), (10, 512554), (14, 366110), (20, 256277), (28, 183055), (31, 165340), (35, 146444), (62, 82670), (70, 73222), (124, 41335), (140, 36611), (155, 33068), (217, 23620), (310, 16534), (434, 11810), (620, 8267), (868, 5905), (1085, 4724), (1181, 4340), (2170, 2362)]