289883950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13267}}^1$

素因数の和:13321

約数の個数: 48

約数和(自身を含む): 592283520

約数和(自身を除く): 302399570

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 13267, 21850, 26534, 66335, 132670, 252073, 305141, 331675, 504146, 610282, 663350, 1260365, 1525705, 2520730, 3051410, 5797679, 6301825, 7628525, 11595358, 12603650, 15257050, 28988395, 57976790, 144941975, 289883950]

約数ペア:

[(1, 289883950), (2, 144941975), (5, 57976790), (10, 28988395), (19, 15257050), (23, 12603650), (25, 11595358), (38, 7628525), (46, 6301825), (50, 5797679), (95, 3051410), (115, 2520730), (190, 1525705), (230, 1260365), (437, 663350), (475, 610282), (575, 504146), (874, 331675), (950, 305141), (1150, 252073), (2185, 132670), (4370, 66335), (10925, 26534), (13267, 21850)]