38460940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 97548192

約数和(自身を除く): 59087252

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 761, 1330, 1444, 1522, 1805, 2527, 2660, 3044, 3610, 3805, 5054, 5327, 7220, 7610, 10108, 10654, 12635, 14459, 15220, 21308, 25270, 26635, 28918, 50540, 53270, 57836, 72295, 101213, 106540, 144590, 202426, 274721, 289180, 404852, 506065, 549442, 1012130, 1098884, 1373605, 1923047, 2024260, 2747210, 3846094, 5494420, 7692188, 9615235, 19230470, 38460940]

約数ペア:

[(1, 38460940), (2, 19230470), (4, 9615235), (5, 7692188), (7, 5494420), (10, 3846094), (14, 2747210), (19, 2024260), (20, 1923047), (28, 1373605), (35, 1098884), (38, 1012130), (70, 549442), (76, 506065), (95, 404852), (133, 289180), (140, 274721), (190, 202426), (266, 144590), (361, 106540), (380, 101213), (532, 72295), (665, 57836), (722, 53270), (761, 50540), (1330, 28918), (1444, 26635), (1522, 25270), (1805, 21308), (2527, 15220), (2660, 14459), (3044, 12635), (3610, 10654), (3805, 10108), (5054, 7610), (5327, 7220)]