2912124140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{140411}}^1$

素因数の和:140498

約数の個数: 48

約数和(自身を含む): 6581391264

約数和(自身を除く): 3669267124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 140411, 280822, 561644, 702055, 1404110, 2386987, 2808220, 4773974, 8565071, 9547948, 11934935, 17130142, 23869870, 34260284, 42825355, 47739740, 85650710, 145606207, 171301420, 291212414, 582424828, 728031035, 1456062070, 2912124140]

約数ペア:

[(1, 2912124140), (2, 1456062070), (4, 728031035), (5, 582424828), (10, 291212414), (17, 171301420), (20, 145606207), (34, 85650710), (61, 47739740), (68, 42825355), (85, 34260284), (122, 23869870), (170, 17130142), (244, 11934935), (305, 9547948), (340, 8565071), (610, 4773974), (1037, 2808220), (1220, 2386987), (2074, 1404110), (4148, 702055), (5185, 561644), (10370, 280822), (20740, 140411)]