187377620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13392

約数の個数: 48

約数和(自身を含む): 425429760

約数和(自身を除く): 238052140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 13327, 14060, 26654, 53308, 66635, 133270, 253213, 266540, 493099, 506426, 986198, 1012852, 1266065, 1972396, 2465495, 2532130, 4930990, 5064260, 9368881, 9861980, 18737762, 37475524, 46844405, 93688810, 187377620]

約数ペア:

[(1, 187377620), (2, 93688810), (4, 46844405), (5, 37475524), (10, 18737762), (19, 9861980), (20, 9368881), (37, 5064260), (38, 4930990), (74, 2532130), (76, 2465495), (95, 1972396), (148, 1266065), (185, 1012852), (190, 986198), (370, 506426), (380, 493099), (703, 266540), (740, 253213), (1406, 133270), (2812, 66635), (3515, 53308), (7030, 26654), (13327, 14060)]