191640650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 381478560

約数和(自身を除く): 189837910

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 610, 950, 1159, 1525, 2318, 3050, 3307, 5795, 6614, 11590, 16535, 28975, 33070, 57950, 62833, 82675, 125666, 165350, 201727, 314165, 403454, 628330, 1008635, 1570825, 2017270, 3141650, 3832813, 5043175, 7665626, 10086350, 19164065, 38328130, 95820325, 191640650]

約数ペア:

[(1, 191640650), (2, 95820325), (5, 38328130), (10, 19164065), (19, 10086350), (25, 7665626), (38, 5043175), (50, 3832813), (61, 3141650), (95, 2017270), (122, 1570825), (190, 1008635), (305, 628330), (475, 403454), (610, 314165), (950, 201727), (1159, 165350), (1525, 125666), (2318, 82675), (3050, 62833), (3307, 57950), (5795, 33070), (6614, 28975), (11590, 16535)]