49493840

素因数分解:

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

素因数の和:5148

約数の個数: 60

約数和(自身を含む): 126510132

約数和(自身を除く): 77016292

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 5113, 9680, 10226, 20452, 25565, 40904, 51130, 56243, 81808, 102260, 112486, 204520, 224972, 281215, 409040, 449944, 562430, 618673, 899888, 1124860, 1237346, 2249720, 2474692, 3093365, 4499440, 4949384, 6186730, 9898768, 12373460, 24746920, 49493840]

約数ペア:

[(1, 49493840), (2, 24746920), (4, 12373460), (5, 9898768), (8, 6186730), (10, 4949384), (11, 4499440), (16, 3093365), (20, 2474692), (22, 2249720), (40, 1237346), (44, 1124860), (55, 899888), (80, 618673), (88, 562430), (110, 449944), (121, 409040), (176, 281215), (220, 224972), (242, 204520), (440, 112486), (484, 102260), (605, 81808), (880, 56243), (968, 51130), (1210, 40904), (1936, 25565), (2420, 20452), (4840, 10226), (5113, 9680)]