1898045380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{25153}}^1$

素因数の和:25194

約数の個数: 96

約数和(自身を含む): 5071046400

約数和(自身を除く): 3173001020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 5390, 6860, 7546, 10780, 15092, 18865, 25153, 37730, 50306, 75460, 100612, 125765, 176071, 251530, 276683, 352142, 503060, 553366, 704284, 880355, 1106732, 1232497, 1383415, 1760710, 1936781, 2464994, 2766830, 3521420, 3873562, 4929988, 5533660, 6162485, 7747124, 8627479, 9683905, 12324970, 13557467, 17254958, 19367810, 24649940, 27114934, 34509916, 38735620, 43137395, 54229868, 67787335, 86274790, 94902269, 135574670, 172549580, 189804538, 271149340, 379609076, 474511345, 949022690, 1898045380]

約数ペア:

[(1, 1898045380), (2, 949022690), (4, 474511345), (5, 379609076), (7, 271149340), (10, 189804538), (11, 172549580), (14, 135574670), (20, 94902269), (22, 86274790), (28, 67787335), (35, 54229868), (44, 43137395), (49, 38735620), (55, 34509916), (70, 27114934), (77, 24649940), (98, 19367810), (110, 17254958), (140, 13557467), (154, 12324970), (196, 9683905), (220, 8627479), (245, 7747124), (308, 6162485), (343, 5533660), (385, 4929988), (490, 3873562), (539, 3521420), (686, 2766830), (770, 2464994), (980, 1936781), (1078, 1760710), (1372, 1383415), (1540, 1232497), (1715, 1106732), (2156, 880355), (2695, 704284), (3430, 553366), (3773, 503060), (5390, 352142), (6860, 276683), (7546, 251530), (10780, 176071), (15092, 125765), (18865, 100612), (25153, 75460), (37730, 50306)]