23910040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 68331600

約数和(自身を除く): 44421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1109, 1540, 1960, 2156, 2218, 2695, 3080, 4312, 4436, 5390, 5545, 7763, 8872, 10780, 11090, 12199, 15526, 21560, 22180, 24398, 31052, 38815, 44360, 48796, 54341, 60995, 62104, 77630, 85393, 97592, 108682, 121990, 155260, 170786, 217364, 243980, 271705, 310520, 341572, 426965, 434728, 487960, 543410, 597751, 683144, 853930, 1086820, 1195502, 1707860, 2173640, 2391004, 2988755, 3415720, 4782008, 5977510, 11955020, 23910040]

約数ペア:

[(1, 23910040), (2, 11955020), (4, 5977510), (5, 4782008), (7, 3415720), (8, 2988755), (10, 2391004), (11, 2173640), (14, 1707860), (20, 1195502), (22, 1086820), (28, 853930), (35, 683144), (40, 597751), (44, 543410), (49, 487960), (55, 434728), (56, 426965), (70, 341572), (77, 310520), (88, 271705), (98, 243980), (110, 217364), (140, 170786), (154, 155260), (196, 121990), (220, 108682), (245, 97592), (280, 85393), (308, 77630), (385, 62104), (392, 60995), (440, 54341), (490, 48796), (539, 44360), (616, 38815), (770, 31052), (980, 24398), (1078, 22180), (1109, 21560), (1540, 15526), (1960, 12199), (2156, 11090), (2218, 10780), (2695, 8872), (3080, 7763), (4312, 5545), (4436, 5390)]