24682820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 30184636

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 971, 1271, 1942, 2542, 3884, 4855, 5084, 6355, 9710, 12710, 19420, 25420, 30101, 39811, 60202, 79622, 120404, 150505, 159244, 199055, 301010, 398110, 602020, 796220, 1234141, 2468282, 4936564, 6170705, 12341410, 24682820]

約数ペア:

[(1, 24682820), (2, 12341410), (4, 6170705), (5, 4936564), (10, 2468282), (20, 1234141), (31, 796220), (41, 602020), (62, 398110), (82, 301010), (124, 199055), (155, 159244), (164, 150505), (205, 120404), (310, 79622), (410, 60202), (620, 39811), (820, 30101), (971, 25420), (1271, 19420), (1942, 12710), (2542, 9710), (3884, 6355), (4855, 5084)]