47021240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 122938560

約数和(自身を除く): 75917320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2753, 3416, 4270, 5506, 8540, 11012, 13765, 17080, 19271, 22024, 27530, 38542, 55060, 77084, 96355, 110120, 154168, 167933, 192710, 335866, 385420, 671732, 770840, 839665, 1175531, 1343464, 1679330, 2351062, 3358660, 4702124, 5877655, 6717320, 9404248, 11755310, 23510620, 47021240]

約数ペア:

[(1, 47021240), (2, 23510620), (4, 11755310), (5, 9404248), (7, 6717320), (8, 5877655), (10, 4702124), (14, 3358660), (20, 2351062), (28, 1679330), (35, 1343464), (40, 1175531), (56, 839665), (61, 770840), (70, 671732), (122, 385420), (140, 335866), (244, 192710), (280, 167933), (305, 154168), (427, 110120), (488, 96355), (610, 77084), (854, 55060), (1220, 38542), (1708, 27530), (2135, 22024), (2440, 19271), (2753, 17080), (3416, 13765), (4270, 11012), (5506, 8540)]