374635540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4421}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 832043520

約数和(自身を除く): 457407980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4421, 4460, 8474, 8842, 16948, 17684, 21185, 22105, 42370, 44210, 83999, 84740, 88420, 167998, 335996, 419995, 839990, 985883, 1679980, 1971766, 3943532, 4929415, 9858830, 18731777, 19717660, 37463554, 74927108, 93658885, 187317770, 374635540]

約数ペア:

[(1, 374635540), (2, 187317770), (4, 93658885), (5, 74927108), (10, 37463554), (19, 19717660), (20, 18731777), (38, 9858830), (76, 4929415), (95, 3943532), (190, 1971766), (223, 1679980), (380, 985883), (446, 839990), (892, 419995), (1115, 335996), (2230, 167998), (4237, 88420), (4421, 84740), (4460, 83999), (8474, 44210), (8842, 42370), (16948, 22105), (17684, 21185)]