920998240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{198491}}^1$

素因数の和:198535

約数の個数: 48

約数和(自身を含む): 2250899280

約数和(自身を除く): 1329901040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 198491, 396982, 793964, 992455, 1587928, 1984910, 3175856, 3969820, 5756239, 6351712, 7939640, 11512478, 15879280, 23024956, 28781195, 31758560, 46049912, 57562390, 92099824, 115124780, 184199648, 230249560, 460499120, 920998240]

約数ペア:

[(1, 920998240), (2, 460499120), (4, 230249560), (5, 184199648), (8, 115124780), (10, 92099824), (16, 57562390), (20, 46049912), (29, 31758560), (32, 28781195), (40, 23024956), (58, 15879280), (80, 11512478), (116, 7939640), (145, 6351712), (160, 5756239), (232, 3969820), (290, 3175856), (464, 1984910), (580, 1587928), (928, 992455), (1160, 793964), (2320, 396982), (4640, 198491)]