1994517280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{7643}}^1$

素因数の和:7898

約数の個数: 96

約数和(自身を含む): 5409016704

約数和(自身を除く): 3414499424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 233, 280, 466, 560, 932, 1120, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 7456, 7643, 8155, 9320, 13048, 15286, 16310, 18640, 26096, 30572, 32620, 37280, 38215, 52192, 53501, 61144, 65240, 76430, 107002, 122288, 130480, 152860, 214004, 244576, 260960, 267505, 305720, 428008, 535010, 611440, 856016, 1070020, 1222880, 1712032, 1780819, 2140040, 3561638, 4280080, 7123276, 8560160, 8904095, 12465733, 14246552, 17808190, 24931466, 28493104, 35616380, 49862932, 56986208, 62328665, 71232760, 99725864, 124657330, 142465520, 199451728, 249314660, 284931040, 398903456, 498629320, 997258640, 1994517280]

約数ペア:

[(1, 1994517280), (2, 997258640), (4, 498629320), (5, 398903456), (7, 284931040), (8, 249314660), (10, 199451728), (14, 142465520), (16, 124657330), (20, 99725864), (28, 71232760), (32, 62328665), (35, 56986208), (40, 49862932), (56, 35616380), (70, 28493104), (80, 24931466), (112, 17808190), (140, 14246552), (160, 12465733), (224, 8904095), (233, 8560160), (280, 7123276), (466, 4280080), (560, 3561638), (932, 2140040), (1120, 1780819), (1165, 1712032), (1631, 1222880), (1864, 1070020), (2330, 856016), (3262, 611440), (3728, 535010), (4660, 428008), (6524, 305720), (7456, 267505), (7643, 260960), (8155, 244576), (9320, 214004), (13048, 152860), (15286, 130480), (16310, 122288), (18640, 107002), (26096, 76430), (30572, 65240), (32620, 61144), (37280, 53501), (38215, 52192)]