4039420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 10999296

約数和(自身を除く): 6959876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 61, 70, 77, 86, 110, 122, 140, 154, 172, 215, 220, 244, 301, 305, 308, 385, 427, 430, 473, 602, 610, 671, 770, 854, 860, 946, 1204, 1220, 1342, 1505, 1540, 1708, 1892, 2135, 2365, 2623, 2684, 3010, 3311, 3355, 4270, 4697, 4730, 5246, 6020, 6622, 6710, 8540, 9394, 9460, 10492, 13115, 13244, 13420, 16555, 18361, 18788, 23485, 26230, 28853, 33110, 36722, 46970, 52460, 57706, 66220, 73444, 91805, 93940, 115412, 144265, 183610, 201971, 288530, 367220, 403942, 577060, 807884, 1009855, 2019710, 4039420]

約数ペア:

[(1, 4039420), (2, 2019710), (4, 1009855), (5, 807884), (7, 577060), (10, 403942), (11, 367220), (14, 288530), (20, 201971), (22, 183610), (28, 144265), (35, 115412), (43, 93940), (44, 91805), (55, 73444), (61, 66220), (70, 57706), (77, 52460), (86, 46970), (110, 36722), (122, 33110), (140, 28853), (154, 26230), (172, 23485), (215, 18788), (220, 18361), (244, 16555), (301, 13420), (305, 13244), (308, 13115), (385, 10492), (427, 9460), (430, 9394), (473, 8540), (602, 6710), (610, 6622), (671, 6020), (770, 5246), (854, 4730), (860, 4697), (946, 4270), (1204, 3355), (1220, 3311), (1342, 3010), (1505, 2684), (1540, 2623), (1708, 2365), (1892, 2135)]