1567279220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317263}}^1$

素因数の和:317304

約数の個数: 48

約数和(自身を含む): 3731024640

約数和(自身を除く): 2163745420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 317263, 634526, 1269052, 1586315, 3172630, 4124419, 6027997, 6345260, 8248838, 12055994, 16497676, 20622095, 24111988, 30139985, 41244190, 60279970, 78363961, 82488380, 120559940, 156727922, 313455844, 391819805, 783639610, 1567279220]

約数ペア:

[(1, 1567279220), (2, 783639610), (4, 391819805), (5, 313455844), (10, 156727922), (13, 120559940), (19, 82488380), (20, 78363961), (26, 60279970), (38, 41244190), (52, 30139985), (65, 24111988), (76, 20622095), (95, 16497676), (130, 12055994), (190, 8248838), (247, 6345260), (260, 6027997), (380, 4124419), (494, 3172630), (988, 1586315), (1235, 1269052), (2470, 634526), (4940, 317263)]