50605880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 123409440

約数和(自身を除く): 72803560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 317, 520, 614, 634, 1228, 1268, 1535, 1585, 2456, 2536, 3070, 3170, 3991, 4121, 6140, 6340, 7982, 8242, 12280, 12680, 15964, 16484, 19955, 20605, 31928, 32968, 39910, 41210, 79820, 82420, 97319, 159640, 164840, 194638, 389276, 486595, 778552, 973190, 1265147, 1946380, 2530294, 3892760, 5060588, 6325735, 10121176, 12651470, 25302940, 50605880]

約数ペア:

[(1, 50605880), (2, 25302940), (4, 12651470), (5, 10121176), (8, 6325735), (10, 5060588), (13, 3892760), (20, 2530294), (26, 1946380), (40, 1265147), (52, 973190), (65, 778552), (104, 486595), (130, 389276), (260, 194638), (307, 164840), (317, 159640), (520, 97319), (614, 82420), (634, 79820), (1228, 41210), (1268, 39910), (1535, 32968), (1585, 31928), (2456, 20605), (2536, 19955), (3070, 16484), (3170, 15964), (3991, 12680), (4121, 12280), (6140, 8242), (6340, 7982)]