22217080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 35843720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 41, 46, 62, 76, 82, 92, 95, 115, 124, 152, 155, 164, 184, 190, 205, 230, 248, 310, 328, 380, 410, 437, 460, 589, 620, 713, 760, 779, 820, 874, 920, 943, 1178, 1240, 1271, 1426, 1558, 1640, 1748, 1886, 2185, 2356, 2542, 2852, 2945, 3116, 3496, 3565, 3772, 3895, 4370, 4712, 4715, 5084, 5704, 5890, 6232, 6355, 7130, 7544, 7790, 8740, 9430, 10168, 11780, 12710, 13547, 14260, 15580, 17480, 17917, 18860, 23560, 24149, 25420, 27094, 28520, 29233, 31160, 35834, 37720, 48298, 50840, 54188, 58466, 67735, 71668, 89585, 96596, 108376, 116932, 120745, 135470, 143336, 146165, 179170, 193192, 233864, 241490, 270940, 292330, 358340, 482980, 541880, 555427, 584660, 716680, 965960, 1110854, 1169320, 2221708, 2777135, 4443416, 5554270, 11108540, 22217080]

約数ペア:

[(1, 22217080), (2, 11108540), (4, 5554270), (5, 4443416), (8, 2777135), (10, 2221708), (19, 1169320), (20, 1110854), (23, 965960), (31, 716680), (38, 584660), (40, 555427), (41, 541880), (46, 482980), (62, 358340), (76, 292330), (82, 270940), (92, 241490), (95, 233864), (115, 193192), (124, 179170), (152, 146165), (155, 143336), (164, 135470), (184, 120745), (190, 116932), (205, 108376), (230, 96596), (248, 89585), (310, 71668), (328, 67735), (380, 58466), (410, 54188), (437, 50840), (460, 48298), (589, 37720), (620, 35834), (713, 31160), (760, 29233), (779, 28520), (820, 27094), (874, 25420), (920, 24149), (943, 23560), (1178, 18860), (1240, 17917), (1271, 17480), (1426, 15580), (1558, 14260), (1640, 13547), (1748, 12710), (1886, 11780), (2185, 10168), (2356, 9430), (2542, 8740), (2852, 7790), (2945, 7544), (3116, 7130), (3496, 6355), (3565, 6232), (3772, 5890), (3895, 5704), (4370, 5084), (4712, 4715)]