489447804950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1\times {\mathrm{8663}}^1$

素因数の和:13818

約数の個数: 96

約数和(自身を含む): 1038395163456

約数和(自身を除く): 548947358506

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5113, 5525, 8663, 10226, 11050, 17326, 25565, 43315, 51130, 66469, 86630, 86921, 112619, 127825, 132938, 147271, 173842, 216575, 225238, 255650, 294542, 332345, 433150, 434605, 563095, 664690, 736355, 869210, 1126190, 1129973, 1472710, 1661725, 1914523, 2173025, 2259946, 2815475, 3323450, 3681775, 3829046, 4346050, 5630950, 5649865, 7363550, 9572615, 11299730, 19145230, 28249325, 44293919, 47863075, 56498650, 88587838, 95726150, 221469595, 442939190, 575820947, 752996623, 1107347975, 1151641894, 1505993246, 2214695950, 2879104735, 3764983115, 5758209470, 7529966230, 9788956099, 14395523675, 18824915575, 19577912198, 28791047350, 37649831150, 48944780495, 97889560990, 244723902475, 489447804950]

約数ペア:

[(1, 489447804950), (2, 244723902475), (5, 97889560990), (10, 48944780495), (13, 37649831150), (17, 28791047350), (25, 19577912198), (26, 18824915575), (34, 14395523675), (50, 9788956099), (65, 7529966230), (85, 5758209470), (130, 3764983115), (170, 2879104735), (221, 2214695950), (325, 1505993246), (425, 1151641894), (442, 1107347975), (650, 752996623), (850, 575820947), (1105, 442939190), (2210, 221469595), (5113, 95726150), (5525, 88587838), (8663, 56498650), (10226, 47863075), (11050, 44293919), (17326, 28249325), (25565, 19145230), (43315, 11299730), (51130, 9572615), (66469, 7363550), (86630, 5649865), (86921, 5630950), (112619, 4346050), (127825, 3829046), (132938, 3681775), (147271, 3323450), (173842, 2815475), (216575, 2259946), (225238, 2173025), (255650, 1914523), (294542, 1661725), (332345, 1472710), (433150, 1129973), (434605, 1126190), (563095, 869210), (664690, 736355)]