38712700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 91698992

約数和(自身を除く): 52986292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 307, 325, 388, 485, 614, 650, 970, 1228, 1261, 1300, 1535, 1940, 2425, 2522, 3070, 3991, 4850, 5044, 6140, 6305, 7675, 7982, 9700, 12610, 15350, 15964, 19955, 25220, 29779, 30700, 31525, 39910, 59558, 63050, 79820, 99775, 119116, 126100, 148895, 199550, 297790, 387127, 399100, 595580, 744475, 774254, 1488950, 1548508, 1935635, 2977900, 3871270, 7742540, 9678175, 19356350, 38712700]

約数ペア:

[(1, 38712700), (2, 19356350), (4, 9678175), (5, 7742540), (10, 3871270), (13, 2977900), (20, 1935635), (25, 1548508), (26, 1488950), (50, 774254), (52, 744475), (65, 595580), (97, 399100), (100, 387127), (130, 297790), (194, 199550), (260, 148895), (307, 126100), (325, 119116), (388, 99775), (485, 79820), (614, 63050), (650, 59558), (970, 39910), (1228, 31525), (1261, 30700), (1300, 29779), (1535, 25220), (1940, 19955), (2425, 15964), (2522, 15350), (3070, 12610), (3991, 9700), (4850, 7982), (5044, 7675), (6140, 6305)]