19634781650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3821}}^1\times {\mathrm{9343}}^1$

素因数の和:13187

約数の個数: 48

約数和(自身を含む): 39855449088

約数和(自身を除く): 20220667438

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3821, 7642, 9343, 18686, 19105, 38210, 42031, 46715, 84062, 93430, 95525, 102773, 191050, 205546, 210155, 233575, 420310, 467150, 513865, 1027730, 1050775, 2101550, 2569325, 5138650, 35699603, 71399206, 178498015, 356996030, 392695633, 785391266, 892490075, 1784980150, 1963478165, 3926956330, 9817390825, 19634781650]

約数ペア:

[(1, 19634781650), (2, 9817390825), (5, 3926956330), (10, 1963478165), (11, 1784980150), (22, 892490075), (25, 785391266), (50, 392695633), (55, 356996030), (110, 178498015), (275, 71399206), (550, 35699603), (3821, 5138650), (7642, 2569325), (9343, 2101550), (18686, 1050775), (19105, 1027730), (38210, 513865), (42031, 467150), (46715, 420310), (84062, 233575), (93430, 210155), (95525, 205546), (102773, 191050)]