420132332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 789264000

約数和(自身を除く): 369131668

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 179, 347, 356, 358, 694, 716, 1388, 1691, 3382, 3401, 6593, 6764, 6802, 13186, 13604, 15931, 26372, 30883, 31862, 61766, 62113, 63724, 123532, 124226, 248452, 302689, 586777, 605378, 1173554, 1180147, 1210756, 2347108, 2360294, 4720588, 5528057, 11056114, 22112228, 105033083, 210066166, 420132332]

約数ペア:

[(1, 420132332), (2, 210066166), (4, 105033083), (19, 22112228), (38, 11056114), (76, 5528057), (89, 4720588), (178, 2360294), (179, 2347108), (347, 1210756), (356, 1180147), (358, 1173554), (694, 605378), (716, 586777), (1388, 302689), (1691, 248452), (3382, 124226), (3401, 123532), (6593, 63724), (6764, 62113), (6802, 61766), (13186, 31862), (13604, 30883), (15931, 26372)]