27935660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 32447572

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 191, 206, 284, 355, 382, 412, 515, 710, 764, 955, 1030, 1420, 1910, 2060, 3820, 7313, 13561, 14626, 19673, 27122, 29252, 36565, 39346, 54244, 67805, 73130, 78692, 98365, 135610, 146260, 196730, 271220, 393460, 1396783, 2793566, 5587132, 6983915, 13967830, 27935660]

約数ペア:

[(1, 27935660), (2, 13967830), (4, 6983915), (5, 5587132), (10, 2793566), (20, 1396783), (71, 393460), (103, 271220), (142, 196730), (191, 146260), (206, 135610), (284, 98365), (355, 78692), (382, 73130), (412, 67805), (515, 54244), (710, 39346), (764, 36565), (955, 29252), (1030, 27122), (1420, 19673), (1910, 14626), (2060, 13561), (3820, 7313)]