42748070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 37811290

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 1889, 2263, 3778, 4526, 9445, 11315, 18890, 22630, 58559, 117118, 137897, 275794, 292795, 585590, 689485, 1378970, 4274807, 8549614, 21374035, 42748070]

約数ペア:

[(1, 42748070), (2, 21374035), (5, 8549614), (10, 4274807), (31, 1378970), (62, 689485), (73, 585590), (146, 292795), (155, 275794), (310, 137897), (365, 117118), (730, 58559), (1889, 22630), (2263, 18890), (3778, 11315), (4526, 9445)]