1869482960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11941}}^1$

素因数の和:12076

約数の個数: 80

約数和(自身を含む): 4620120960

約数和(自身を除く): 2750638000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4120, 7828, 8240, 9785, 11941, 15656, 19570, 23882, 31312, 39140, 47764, 59705, 78280, 95528, 119410, 156560, 191056, 226879, 238820, 453758, 477640, 907516, 955280, 1134395, 1229923, 1815032, 2268790, 2459846, 3630064, 4537580, 4919692, 6149615, 9075160, 9839384, 12299230, 18150320, 19678768, 23368537, 24598460, 46737074, 49196920, 93474148, 98393840, 116842685, 186948296, 233685370, 373896592, 467370740, 934741480, 1869482960]

約数ペア:

[(1, 1869482960), (2, 934741480), (4, 467370740), (5, 373896592), (8, 233685370), (10, 186948296), (16, 116842685), (19, 98393840), (20, 93474148), (38, 49196920), (40, 46737074), (76, 24598460), (80, 23368537), (95, 19678768), (103, 18150320), (152, 12299230), (190, 9839384), (206, 9075160), (304, 6149615), (380, 4919692), (412, 4537580), (515, 3630064), (760, 2459846), (824, 2268790), (1030, 1815032), (1520, 1229923), (1648, 1134395), (1957, 955280), (2060, 907516), (3914, 477640), (4120, 453758), (7828, 238820), (8240, 226879), (9785, 191056), (11941, 156560), (15656, 119410), (19570, 95528), (23882, 78280), (31312, 59705), (39140, 47764)]