349831460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{5113}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 804166272

約数和(自身を除く): 454334812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3421, 5113, 6220, 6842, 10226, 13684, 17105, 20452, 25565, 34210, 51130, 56243, 68420, 102260, 112486, 224972, 281215, 562430, 1124860, 1590143, 3180286, 6360572, 7950715, 15901430, 17491573, 31802860, 34983146, 69966292, 87457865, 174915730, 349831460]

約数ペア:

[(1, 349831460), (2, 174915730), (4, 87457865), (5, 69966292), (10, 34983146), (11, 31802860), (20, 17491573), (22, 15901430), (44, 7950715), (55, 6360572), (110, 3180286), (220, 1590143), (311, 1124860), (622, 562430), (1244, 281215), (1555, 224972), (3110, 112486), (3421, 102260), (5113, 68420), (6220, 56243), (6842, 51130), (10226, 34210), (13684, 25565), (17105, 20452)]