2455362020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 5767977600

約数和(自身を除く): 3312615580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 373, 380, 646, 746, 1019, 1292, 1492, 1615, 1865, 2038, 3230, 3730, 4076, 5095, 6341, 6460, 7087, 7460, 10190, 12682, 14174, 17323, 19361, 20380, 25364, 28348, 31705, 34646, 35435, 38722, 63410, 69292, 70870, 77444, 86615, 96805, 120479, 126820, 141740, 173230, 193610, 240958, 329137, 346460, 380087, 387220, 481916, 602395, 658274, 760174, 1204790, 1316548, 1520348, 1645685, 1900435, 2409580, 3291370, 3800870, 6461479, 6582740, 7221653, 7601740, 12922958, 14443306, 25845916, 28886612, 32307395, 36108265, 64614790, 72216530, 122768101, 129229580, 144433060, 245536202, 491072404, 613840505, 1227681010, 2455362020]

約数ペア:

[(1, 2455362020), (2, 1227681010), (4, 613840505), (5, 491072404), (10, 245536202), (17, 144433060), (19, 129229580), (20, 122768101), (34, 72216530), (38, 64614790), (68, 36108265), (76, 32307395), (85, 28886612), (95, 25845916), (170, 14443306), (190, 12922958), (323, 7601740), (340, 7221653), (373, 6582740), (380, 6461479), (646, 3800870), (746, 3291370), (1019, 2409580), (1292, 1900435), (1492, 1645685), (1615, 1520348), (1865, 1316548), (2038, 1204790), (3230, 760174), (3730, 658274), (4076, 602395), (5095, 481916), (6341, 387220), (6460, 380087), (7087, 346460), (7460, 329137), (10190, 240958), (12682, 193610), (14174, 173230), (17323, 141740), (19361, 126820), (20380, 120479), (25364, 96805), (28348, 86615), (31705, 77444), (34646, 70870), (35435, 69292), (38722, 63410)]