26502650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 51284664

約数和(自身を除く): 24782014

約数列:

[1, 2, 5, 10, 25, 50, 53, 73, 106, 137, 146, 265, 274, 365, 530, 685, 730, 1325, 1370, 1825, 2650, 3425, 3650, 3869, 6850, 7261, 7738, 10001, 14522, 19345, 20002, 36305, 38690, 50005, 72610, 96725, 100010, 181525, 193450, 250025, 363050, 500050, 530053, 1060106, 2650265, 5300530, 13251325, 26502650]

約数ペア:

[(1, 26502650), (2, 13251325), (5, 5300530), (10, 2650265), (25, 1060106), (50, 530053), (53, 500050), (73, 363050), (106, 250025), (137, 193450), (146, 181525), (265, 100010), (274, 96725), (365, 72610), (530, 50005), (685, 38690), (730, 36305), (1325, 20002), (1370, 19345), (1825, 14522), (2650, 10001), (3425, 7738), (3650, 7261), (3869, 6850)]