4499440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 11414448

約数和(自身を除く): 6915008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5113, 10226, 20452, 25565, 40904, 51130, 56243, 81808, 102260, 112486, 204520, 224972, 281215, 409040, 449944, 562430, 899888, 1124860, 2249720, 4499440]

約数ペア:

[(1, 4499440), (2, 2249720), (4, 1124860), (5, 899888), (8, 562430), (10, 449944), (11, 409040), (16, 281215), (20, 224972), (22, 204520), (40, 112486), (44, 102260), (55, 81808), (80, 56243), (88, 51130), (110, 40904), (176, 25565), (220, 20452), (440, 10226), (880, 5113)]