9436704440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1\times {\mathrm{1381}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 21418236000

約数和(自身を除く): 11981531560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1229, 1381, 1390, 2458, 2762, 2780, 4916, 5524, 5560, 6145, 6905, 9832, 11048, 12290, 13810, 24580, 27620, 49160, 55240, 170831, 191959, 341662, 383918, 683324, 767836, 854155, 959795, 1366648, 1535672, 1697249, 1708310, 1919590, 3394498, 3416620, 3839180, 6788996, 6833240, 7678360, 8486245, 13577992, 16972490, 33944980, 67889960, 235917611, 471835222, 943670444, 1179588055, 1887340888, 2359176110, 4718352220, 9436704440]

約数ペア:

[(1, 9436704440), (2, 4718352220), (4, 2359176110), (5, 1887340888), (8, 1179588055), (10, 943670444), (20, 471835222), (40, 235917611), (139, 67889960), (278, 33944980), (556, 16972490), (695, 13577992), (1112, 8486245), (1229, 7678360), (1381, 6833240), (1390, 6788996), (2458, 3839180), (2762, 3416620), (2780, 3394498), (4916, 1919590), (5524, 1708310), (5560, 1697249), (6145, 1535672), (6905, 1366648), (9832, 959795), (11048, 854155), (12290, 767836), (13810, 683324), (24580, 383918), (27620, 341662), (49160, 191959), (55240, 170831)]