47797420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19751}}^1$

素因数の和:19782

約数の個数: 36

約数和(自身を含む): 110334672

約数和(自身を除く): 62537252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19751, 39502, 79004, 98755, 197510, 217261, 395020, 434522, 869044, 1086305, 2172610, 2389871, 4345220, 4779742, 9559484, 11949355, 23898710, 47797420]

約数ペア:

[(1, 47797420), (2, 23898710), (4, 11949355), (5, 9559484), (10, 4779742), (11, 4345220), (20, 2389871), (22, 2172610), (44, 1086305), (55, 869044), (110, 434522), (121, 395020), (220, 217261), (242, 197510), (484, 98755), (605, 79004), (1210, 39502), (2420, 19751)]