2138581480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57427}}^1$

素因数の和:57471

約数の個数: 96

約数和(自身を含む): 5892112800

約数和(自身を除く): 3753531320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 37240, 57427, 114854, 229708, 287135, 401989, 459416, 574270, 803978, 1091113, 1148540, 1607956, 2009945, 2182226, 2297080, 2813923, 3215912, 4019890, 4364452, 5455565, 5627846, 7637791, 8039780, 8728904, 10911130, 11255692, 14069615, 15275582, 16079560, 21822260, 22511384, 28139230, 30551164, 38188955, 43644520, 53464537, 56278460, 61102328, 76377910, 106929074, 112556920, 152755820, 213858148, 267322685, 305511640, 427716296, 534645370, 1069290740, 2138581480]

約数ペア:

[(1, 2138581480), (2, 1069290740), (4, 534645370), (5, 427716296), (7, 305511640), (8, 267322685), (10, 213858148), (14, 152755820), (19, 112556920), (20, 106929074), (28, 76377910), (35, 61102328), (38, 56278460), (40, 53464537), (49, 43644520), (56, 38188955), (70, 30551164), (76, 28139230), (95, 22511384), (98, 21822260), (133, 16079560), (140, 15275582), (152, 14069615), (190, 11255692), (196, 10911130), (245, 8728904), (266, 8039780), (280, 7637791), (380, 5627846), (392, 5455565), (490, 4364452), (532, 4019890), (665, 3215912), (760, 2813923), (931, 2297080), (980, 2182226), (1064, 2009945), (1330, 1607956), (1862, 1148540), (1960, 1091113), (2660, 803978), (3724, 574270), (4655, 459416), (5320, 401989), (7448, 287135), (9310, 229708), (18620, 114854), (37240, 57427)]