19930944050

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{11447}}^1$

素因数の和:11915

約数の個数: 48

約数和(自身を含む): 37561345920

約数和(自身を除く): 17630401870

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 359, 485, 718, 970, 1795, 2425, 3590, 4850, 8975, 11447, 17950, 22894, 34823, 57235, 69646, 114470, 174115, 286175, 348230, 572350, 870575, 1110359, 1741150, 2220718, 4109473, 5551795, 8218946, 11103590, 20547365, 27758975, 41094730, 55517950, 102736825, 205473650, 398618881, 797237762, 1993094405, 3986188810, 9965472025, 19930944050]

約数ペア:

[(1, 19930944050), (2, 9965472025), (5, 3986188810), (10, 1993094405), (25, 797237762), (50, 398618881), (97, 205473650), (194, 102736825), (359, 55517950), (485, 41094730), (718, 27758975), (970, 20547365), (1795, 11103590), (2425, 8218946), (3590, 5551795), (4850, 4109473), (8975, 2220718), (11447, 1741150), (17950, 1110359), (22894, 870575), (34823, 572350), (57235, 348230), (69646, 286175), (114470, 174115)]