8245516460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 18593245440

約数和(自身を除く): 10347728980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 271, 340, 436, 542, 545, 821, 1084, 1090, 1355, 1642, 1853, 2180, 2710, 3284, 3706, 4105, 4607, 5420, 7412, 8210, 9214, 9265, 13957, 16420, 18428, 18530, 23035, 27914, 29539, 37060, 46070, 55828, 59078, 69785, 89489, 92140, 118156, 139570, 147695, 178978, 222491, 279140, 295390, 357956, 444982, 447445, 502163, 590780, 889964, 894890, 1004326, 1112455, 1521313, 1789780, 2008652, 2224910, 2510815, 3042626, 3782347, 4449820, 5021630, 6085252, 7564694, 7606565, 10043260, 15129388, 15213130, 18911735, 24251519, 30426260, 37823470, 48503038, 75646940, 97006076, 121257595, 242515190, 412275823, 485030380, 824551646, 1649103292, 2061379115, 4122758230, 8245516460]

約数ペア:

[(1, 8245516460), (2, 4122758230), (4, 2061379115), (5, 1649103292), (10, 824551646), (17, 485030380), (20, 412275823), (34, 242515190), (68, 121257595), (85, 97006076), (109, 75646940), (170, 48503038), (218, 37823470), (271, 30426260), (340, 24251519), (436, 18911735), (542, 15213130), (545, 15129388), (821, 10043260), (1084, 7606565), (1090, 7564694), (1355, 6085252), (1642, 5021630), (1853, 4449820), (2180, 3782347), (2710, 3042626), (3284, 2510815), (3706, 2224910), (4105, 2008652), (4607, 1789780), (5420, 1521313), (7412, 1112455), (8210, 1004326), (9214, 894890), (9265, 889964), (13957, 590780), (16420, 502163), (18428, 447445), (18530, 444982), (23035, 357956), (27914, 295390), (29539, 279140), (37060, 222491), (46070, 178978), (55828, 147695), (59078, 139570), (69785, 118156), (89489, 92140)]