82227140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 178340400

約数和(自身を除く): 96113260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 673, 745, 820, 1346, 1490, 2692, 2980, 3365, 6109, 6730, 12218, 13460, 24436, 27593, 30545, 55186, 61090, 100277, 110372, 122180, 137965, 200554, 275930, 401108, 501385, 551860, 1002770, 2005540, 4111357, 8222714, 16445428, 20556785, 41113570, 82227140]

約数ペア:

[(1, 82227140), (2, 41113570), (4, 20556785), (5, 16445428), (10, 8222714), (20, 4111357), (41, 2005540), (82, 1002770), (149, 551860), (164, 501385), (205, 401108), (298, 275930), (410, 200554), (596, 137965), (673, 122180), (745, 110372), (820, 100277), (1346, 61090), (1490, 55186), (2692, 30545), (2980, 27593), (3365, 24436), (6109, 13460), (6730, 12218)]