2129331820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6553}}^1$

素因数の和:6791

約数の個数: 96

約数和(自身を含む): 5602254336

約数和(自身を除く): 3472922516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 770, 844, 1055, 1477, 1540, 2110, 2321, 2954, 4220, 4642, 5908, 6553, 7385, 9284, 11605, 13106, 14770, 16247, 23210, 26212, 29540, 32494, 32765, 45871, 46420, 64988, 65530, 72083, 81235, 91742, 131060, 144166, 162470, 183484, 229355, 288332, 324940, 360415, 458710, 504581, 720830, 917420, 1009162, 1382683, 1441660, 2018324, 2522905, 2765366, 5045810, 5530732, 6913415, 9678781, 10091620, 13826830, 15209513, 19357562, 27653660, 30419026, 38715124, 48393905, 60838052, 76047565, 96787810, 106466591, 152095130, 193575620, 212933182, 304190260, 425866364, 532332955, 1064665910, 2129331820]

約数ペア:

[(1, 2129331820), (2, 1064665910), (4, 532332955), (5, 425866364), (7, 304190260), (10, 212933182), (11, 193575620), (14, 152095130), (20, 106466591), (22, 96787810), (28, 76047565), (35, 60838052), (44, 48393905), (55, 38715124), (70, 30419026), (77, 27653660), (110, 19357562), (140, 15209513), (154, 13826830), (211, 10091620), (220, 9678781), (308, 6913415), (385, 5530732), (422, 5045810), (770, 2765366), (844, 2522905), (1055, 2018324), (1477, 1441660), (1540, 1382683), (2110, 1009162), (2321, 917420), (2954, 720830), (4220, 504581), (4642, 458710), (5908, 360415), (6553, 324940), (7385, 288332), (9284, 229355), (11605, 183484), (13106, 162470), (14770, 144166), (16247, 131060), (23210, 91742), (26212, 81235), (29540, 72083), (32494, 65530), (32765, 64988), (45871, 46420)]