1850740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4155984

約数和(自身を除く): 2305244

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 61, 74, 82, 122, 148, 164, 185, 205, 244, 305, 370, 410, 610, 740, 820, 1220, 1517, 2257, 2501, 3034, 4514, 5002, 6068, 7585, 9028, 10004, 11285, 12505, 15170, 22570, 25010, 30340, 45140, 50020, 92537, 185074, 370148, 462685, 925370, 1850740]

約数ペア:

[(1, 1850740), (2, 925370), (4, 462685), (5, 370148), (10, 185074), (20, 92537), (37, 50020), (41, 45140), (61, 30340), (74, 25010), (82, 22570), (122, 15170), (148, 12505), (164, 11285), (185, 10004), (205, 9028), (244, 7585), (305, 6068), (370, 5002), (410, 4514), (610, 3034), (740, 2501), (820, 2257), (1220, 1517)]