55354220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 130744320

約数和(自身を除く): 75390100

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 37, 38, 62, 74, 76, 95, 124, 127, 148, 155, 185, 190, 254, 310, 370, 380, 508, 589, 620, 635, 703, 740, 1147, 1178, 1270, 1406, 2294, 2356, 2413, 2540, 2812, 2945, 3515, 3937, 4588, 4699, 4826, 5735, 5890, 7030, 7874, 9398, 9652, 11470, 11780, 12065, 14060, 15748, 18796, 19685, 21793, 22940, 23495, 24130, 39370, 43586, 46990, 48260, 74803, 78740, 87172, 89281, 93980, 108965, 145669, 149606, 178562, 217930, 291338, 299212, 357124, 374015, 435860, 446405, 582676, 728345, 748030, 892810, 1456690, 1496060, 1785620, 2767711, 2913380, 5535422, 11070844, 13838555, 27677110, 55354220]

約数ペア:

[(1, 55354220), (2, 27677110), (4, 13838555), (5, 11070844), (10, 5535422), (19, 2913380), (20, 2767711), (31, 1785620), (37, 1496060), (38, 1456690), (62, 892810), (74, 748030), (76, 728345), (95, 582676), (124, 446405), (127, 435860), (148, 374015), (155, 357124), (185, 299212), (190, 291338), (254, 217930), (310, 178562), (370, 149606), (380, 145669), (508, 108965), (589, 93980), (620, 89281), (635, 87172), (703, 78740), (740, 74803), (1147, 48260), (1178, 46990), (1270, 43586), (1406, 39370), (2294, 24130), (2356, 23495), (2413, 22940), (2540, 21793), (2812, 19685), (2945, 18796), (3515, 15748), (3937, 14060), (4588, 12065), (4699, 11780), (4826, 11470), (5735, 9652), (5890, 9398), (7030, 7874)]