23916340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 33942860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1229, 1390, 1946, 2458, 2780, 3892, 4865, 4916, 6145, 8603, 9730, 12290, 17206, 19460, 24580, 34412, 43015, 86030, 170831, 172060, 341662, 683324, 854155, 1195817, 1708310, 2391634, 3416620, 4783268, 5979085, 11958170, 23916340]

約数ペア:

[(1, 23916340), (2, 11958170), (4, 5979085), (5, 4783268), (7, 3416620), (10, 2391634), (14, 1708310), (20, 1195817), (28, 854155), (35, 683324), (70, 341662), (139, 172060), (140, 170831), (278, 86030), (556, 43015), (695, 34412), (973, 24580), (1229, 19460), (1390, 17206), (1946, 12290), (2458, 9730), (2780, 8603), (3892, 6145), (4865, 4916)]