929201720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3432

約数の個数: 64

約数和(自身を含む): 2158786080

約数和(自身を除く): 1229584360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 296, 370, 394, 740, 788, 985, 1480, 1576, 1970, 3187, 3940, 6374, 7289, 7880, 12748, 14578, 15935, 25496, 29156, 31870, 36445, 58312, 63740, 72890, 117919, 127480, 145780, 235838, 291560, 471676, 589595, 627839, 943352, 1179190, 1255678, 2358380, 2511356, 3139195, 4716760, 5022712, 6278390, 12556780, 23230043, 25113560, 46460086, 92920172, 116150215, 185840344, 232300430, 464600860, 929201720]

約数ペア:

[(1, 929201720), (2, 464600860), (4, 232300430), (5, 185840344), (8, 116150215), (10, 92920172), (20, 46460086), (37, 25113560), (40, 23230043), (74, 12556780), (148, 6278390), (185, 5022712), (197, 4716760), (296, 3139195), (370, 2511356), (394, 2358380), (740, 1255678), (788, 1179190), (985, 943352), (1480, 627839), (1576, 589595), (1970, 471676), (3187, 291560), (3940, 235838), (6374, 145780), (7289, 127480), (7880, 117919), (12748, 72890), (14578, 63740), (15935, 58312), (25496, 36445), (29156, 31870)]