49239640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 118483200

約数和(自身を除く): 69243560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 967, 1273, 1340, 1934, 2546, 2680, 3868, 4835, 5092, 6365, 7736, 9670, 10184, 12730, 18373, 19340, 25460, 36746, 38680, 50920, 64789, 73492, 91865, 129578, 146984, 183730, 259156, 323945, 367460, 518312, 647890, 734920, 1230991, 1295780, 2461982, 2591560, 4923964, 6154955, 9847928, 12309910, 24619820, 49239640]

約数ペア:

[(1, 49239640), (2, 24619820), (4, 12309910), (5, 9847928), (8, 6154955), (10, 4923964), (19, 2591560), (20, 2461982), (38, 1295780), (40, 1230991), (67, 734920), (76, 647890), (95, 518312), (134, 367460), (152, 323945), (190, 259156), (268, 183730), (335, 146984), (380, 129578), (536, 91865), (670, 73492), (760, 64789), (967, 50920), (1273, 38680), (1340, 36746), (1934, 25460), (2546, 19340), (2680, 18373), (3868, 12730), (4835, 10184), (5092, 9670), (6365, 7736)]