1097377820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19259}}^1$

素因数の和:19323

約数の個数: 96

約数和(自身を含む): 2950940160

約数和(自身を除く): 1853562340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 19259, 28490, 38518, 56980, 77036, 96295, 134813, 192590, 211849, 269626, 385180, 423698, 539252, 674065, 712583, 847396, 1059245, 1348130, 1425166, 1482943, 2118490, 2696260, 2850332, 2965886, 3562915, 4236980, 4988081, 5931772, 7125830, 7414715, 7838413, 9976162, 14251660, 14829430, 15676826, 19952324, 24940405, 29658860, 31353652, 39192065, 49880810, 54868891, 78384130, 99761620, 109737782, 156768260, 219475564, 274344455, 548688910, 1097377820]

約数ペア:

[(1, 1097377820), (2, 548688910), (4, 274344455), (5, 219475564), (7, 156768260), (10, 109737782), (11, 99761620), (14, 78384130), (20, 54868891), (22, 49880810), (28, 39192065), (35, 31353652), (37, 29658860), (44, 24940405), (55, 19952324), (70, 15676826), (74, 14829430), (77, 14251660), (110, 9976162), (140, 7838413), (148, 7414715), (154, 7125830), (185, 5931772), (220, 4988081), (259, 4236980), (308, 3562915), (370, 2965886), (385, 2850332), (407, 2696260), (518, 2118490), (740, 1482943), (770, 1425166), (814, 1348130), (1036, 1059245), (1295, 847396), (1540, 712583), (1628, 674065), (2035, 539252), (2590, 423698), (2849, 385180), (4070, 269626), (5180, 211849), (5698, 192590), (8140, 134813), (11396, 96295), (14245, 77036), (19259, 56980), (28490, 38518)]