22489160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31424440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 233, 254, 380, 466, 508, 635, 760, 932, 1016, 1165, 1270, 1864, 2330, 2413, 2540, 4427, 4660, 4826, 5080, 8854, 9320, 9652, 12065, 17708, 19304, 22135, 24130, 29591, 35416, 44270, 48260, 59182, 88540, 96520, 118364, 147955, 177080, 236728, 295910, 562229, 591820, 1124458, 1183640, 2248916, 2811145, 4497832, 5622290, 11244580, 22489160]

約数ペア:

[(1, 22489160), (2, 11244580), (4, 5622290), (5, 4497832), (8, 2811145), (10, 2248916), (19, 1183640), (20, 1124458), (38, 591820), (40, 562229), (76, 295910), (95, 236728), (127, 177080), (152, 147955), (190, 118364), (233, 96520), (254, 88540), (380, 59182), (466, 48260), (508, 44270), (635, 35416), (760, 29591), (932, 24130), (1016, 22135), (1165, 19304), (1270, 17708), (1864, 12065), (2330, 9652), (2413, 9320), (2540, 8854), (4427, 5080), (4660, 4826)]