290378450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8707}}^1$

素因数の和:8771

約数の個数: 48

約数和(自身を含む): 583087680

約数和(自身を除く): 292709230

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 3335, 6670, 8707, 16675, 17414, 33350, 43535, 87070, 200261, 217675, 252503, 400522, 435350, 505006, 1001305, 1262515, 2002610, 2525030, 5006525, 5807569, 6312575, 10013050, 11615138, 12625150, 29037845, 58075690, 145189225, 290378450]

約数ペア:

[(1, 290378450), (2, 145189225), (5, 58075690), (10, 29037845), (23, 12625150), (25, 11615138), (29, 10013050), (46, 6312575), (50, 5807569), (58, 5006525), (115, 2525030), (145, 2002610), (230, 1262515), (290, 1001305), (575, 505006), (667, 435350), (725, 400522), (1150, 252503), (1334, 217675), (1450, 200261), (3335, 87070), (6670, 43535), (8707, 33350), (16675, 17414)]