404624740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 969325056

約数和(自身を除く): 564700316

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 230, 260, 284, 299, 355, 460, 598, 710, 923, 953, 1196, 1420, 1495, 1633, 1846, 1906, 2990, 3266, 3692, 3812, 4615, 4765, 5980, 6532, 8165, 9230, 9530, 12389, 16330, 18460, 19060, 21229, 21919, 24778, 32660, 42458, 43838, 49556, 61945, 67663, 84916, 87676, 106145, 109595, 123890, 135326, 212290, 219190, 247780, 270652, 284947, 338315, 424580, 438380, 569894, 676630, 879619, 1139788, 1353260, 1424735, 1556249, 1759238, 2849470, 3112498, 3518476, 4398095, 5698940, 6224996, 7781245, 8796190, 15562490, 17592380, 20231237, 31124980, 40462474, 80924948, 101156185, 202312370, 404624740]

約数ペア:

[(1, 404624740), (2, 202312370), (4, 101156185), (5, 80924948), (10, 40462474), (13, 31124980), (20, 20231237), (23, 17592380), (26, 15562490), (46, 8796190), (52, 7781245), (65, 6224996), (71, 5698940), (92, 4398095), (115, 3518476), (130, 3112498), (142, 2849470), (230, 1759238), (260, 1556249), (284, 1424735), (299, 1353260), (355, 1139788), (460, 879619), (598, 676630), (710, 569894), (923, 438380), (953, 424580), (1196, 338315), (1420, 284947), (1495, 270652), (1633, 247780), (1846, 219190), (1906, 212290), (2990, 135326), (3266, 123890), (3692, 109595), (3812, 106145), (4615, 87676), (4765, 84916), (5980, 67663), (6532, 61945), (8165, 49556), (9230, 43838), (9530, 42458), (12389, 32660), (16330, 24778), (18460, 21919), (19060, 21229)]