291467690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{4507}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 545287680

約数和(自身を除く): 253819990

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 1115, 2230, 4507, 6467, 9014, 12934, 22535, 32335, 45070, 64670, 130703, 261406, 653515, 1005061, 1307030, 2010122, 5025305, 10050610, 29146769, 58293538, 145733845, 291467690]

約数ペア:

[(1, 291467690), (2, 145733845), (5, 58293538), (10, 29146769), (29, 10050610), (58, 5025305), (145, 2010122), (223, 1307030), (290, 1005061), (446, 653515), (1115, 261406), (2230, 130703), (4507, 64670), (6467, 45070), (9014, 32335), (12934, 22535)]