9455540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11712460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 167, 190, 298, 334, 380, 596, 668, 745, 835, 1490, 1670, 2831, 2980, 3173, 3340, 5662, 6346, 11324, 12692, 14155, 15865, 24883, 28310, 31730, 49766, 56620, 63460, 99532, 124415, 248830, 472777, 497660, 945554, 1891108, 2363885, 4727770, 9455540]

約数ペア:

[(1, 9455540), (2, 4727770), (4, 2363885), (5, 1891108), (10, 945554), (19, 497660), (20, 472777), (38, 248830), (76, 124415), (95, 99532), (149, 63460), (167, 56620), (190, 49766), (298, 31730), (334, 28310), (380, 24883), (596, 15865), (668, 14155), (745, 12692), (835, 11324), (1490, 6346), (1670, 5662), (2831, 3340), (2980, 3173)]