277244350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 541170720

約数和(自身を除く): 263926370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1450, 1775, 2059, 2693, 3550, 4118, 5386, 10295, 13465, 20590, 26930, 51475, 67325, 78097, 102950, 134650, 156194, 191203, 382406, 390485, 780970, 956015, 1912030, 1952425, 3904850, 4780075, 5544887, 9560150, 11089774, 27724435, 55448870, 138622175, 277244350]

約数ペア:

[(1, 277244350), (2, 138622175), (5, 55448870), (10, 27724435), (25, 11089774), (29, 9560150), (50, 5544887), (58, 4780075), (71, 3904850), (142, 1952425), (145, 1912030), (290, 956015), (355, 780970), (710, 390485), (725, 382406), (1450, 191203), (1775, 156194), (2059, 134650), (2693, 102950), (3550, 78097), (4118, 67325), (5386, 51475), (10295, 26930), (13465, 20590)]