45140180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55049}}^1$

素因数の和:55099

約数の個数: 24

約数和(自身を含む): 97108200

約数和(自身を除く): 51968020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 55049, 110098, 220196, 275245, 550490, 1100980, 2257009, 4514018, 9028036, 11285045, 22570090, 45140180]

約数ペア:

[(1, 45140180), (2, 22570090), (4, 11285045), (5, 9028036), (10, 4514018), (20, 2257009), (41, 1100980), (82, 550490), (164, 275245), (205, 220196), (410, 110098), (820, 55049)]