879198520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1699}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 2098548000

約数和(自身を除く): 1219349480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 761, 1522, 1699, 3044, 3398, 3805, 6088, 6796, 7610, 8495, 12937, 13592, 15220, 16990, 25874, 28883, 30440, 33980, 51748, 57766, 64685, 67960, 103496, 115532, 129370, 144415, 231064, 258740, 288830, 517480, 577660, 1155320, 1292939, 2585878, 5171756, 6464695, 10343512, 12929390, 21979963, 25858780, 43959926, 51717560, 87919852, 109899815, 175839704, 219799630, 439599260, 879198520]

約数ペア:

[(1, 879198520), (2, 439599260), (4, 219799630), (5, 175839704), (8, 109899815), (10, 87919852), (17, 51717560), (20, 43959926), (34, 25858780), (40, 21979963), (68, 12929390), (85, 10343512), (136, 6464695), (170, 5171756), (340, 2585878), (680, 1292939), (761, 1155320), (1522, 577660), (1699, 517480), (3044, 288830), (3398, 258740), (3805, 231064), (6088, 144415), (6796, 129370), (7610, 115532), (8495, 103496), (12937, 67960), (13592, 64685), (15220, 57766), (16990, 51748), (25874, 33980), (28883, 30440)]